Patents

US · 120

• US5562024A Apparatus for electroheating food employing concentric electrodes

  · 1996 · indexed, no text held

• US5565132A Thermoplastic, moldable, non-exuding phase change materials

  · 1996 · indexed, no text held

• US5568324A Overhead projector with catadioptric fresnel lens

  · 1996 · indexed, no text held

• US5571550A Methods for electroheating food employing concentric electrodes

  · 1996 · indexed, no text held

• US5575274A Gas log fireplace system

  · 1996 · indexed, no text held

• US5577492A Collimating TIR lens with focusing filter lens

  William A. Parkyn, Jr. · David G. Pelka · 1996

• US5577493A Auxiliary lens to modify the output flux distribution of a TIR lens

  William A. Parkyn, Jr. · David G. Pelka · 1996

• US5583960A Electroheating apparatus and methods

  · 1996 · indexed, no text held

• US5597301A Burner emission device

  · 1997 · indexed, no text held

• US5600124A Sun tracker system for a solar assembly

  · 1997 · indexed, no text held

• US5604607A Light concentrator system

  Alexander D. Mirzaoff · 1997

• US5607613A Electroheating of food products using low frequency current

  · 1997 · indexed, no text held

• US5609900A Electroheating of food products using low frequency current

  · 1997 · indexed, no text held

• US5612753A Full-color projection display system using two light modulators

  · 1997 · indexed, no text held

• US5614069A Apparatus for producing electrolytically and collecting separately two gases

  · 1997 · indexed, no text held

• US5622848A Electrically hydrolyzed salines as microbiocides for in vitro treatment of contaminated fluids containing blood

  · 1997 · indexed, no text held

• US5630360A Apparatus for electroheating food employing concentric electrodes

  · 1997 · indexed, no text held

• US5632870A Energy generation apparatus

  Yan R. Kucherov · 1997

• US5636317A Electroheating apparatus and methods

  · 1997 · indexed, no text held

• US5636980A Burner apparatus

  · 1997 · indexed, no text held

• US5640214A Printer and display systems with bidirectional light collection structures

  · 1997 · indexed, no text held

• US5641423A Radio frequency heating apparatus for rendering medical materials

  · 1997 · indexed, no text held

• US5644438A Optical device for viewing into restricted areas

  · 1997 · indexed, no text held

• US5645702A Low voltage miniaturized column analytical apparatus and method

  · 1997 · indexed, no text held

• US5647312A Four-stroke Otto engine having hybrid control

  · 1997 · indexed, no text held

• US5648293A Method of growing an amorphous silicon film

  · 1997 · indexed, no text held

• US5650875A Light transmitting panels, and methods for adjusting the natural lighting quantity and range using any of the light transmitting panels

  · 1997 · indexed, no text held

• US5653052A Method for immobilizing or killing swimming larvae in a mass of fresh water, and an electric trap for practicing such a method

  · 1997 · indexed, no text held

• US5655505A Apparatus and method for improving fuel efficiency of gasoline engines

  · 1997 · indexed, no text held

• US5655832A Multiple wavelength light processor

  David G. Pelka · William A. Parkyn, Jr. · 1997

• US5658448A Production of hydrogen from solar radiation at high efficiency

  · 1997 · indexed, no text held

• US5660602A Hydrogen enriched natural gas as a clean motor fuel

  Robert Kirk Collier, Jr., Robert Louis Hoekstra and 2 more · 1997

• US5661839A Light guide employing multilayer optical film

  · 1997 · indexed, no text held

• US5662031A Continuous flow electrical treatment of flowable food products

  · 1997 · indexed, no text held

• US5666222A Optical viewing device

  · 1997 · indexed, no text held

• US5666923A Hydrogen enriched natural gas as a motor fuel with variable air fuel ratio and fuel mixture ratio control

  Robert Kirk Collier, Jr., Robert Louis Hoekstra and 2 more · 1997

• US5670198A Method for rapidly cooling liquid egg

  · 1997 · indexed, no text held

• US5674537A Electrolyzed saline solution containing concentrated amounts of ozone and chlorine species

  · 1997 · indexed, no text held

• US5676453A Collimating TIR lens devices employing fluorescent light sources

  William A. Parkyn, Jr. · David G. Pelka · 1997

• US5677972A High efficiency direct coupling of radiant electromagnetic energy into dielectric wave guide structure

  John M. Popovich · 1997

• US5692458A Method and system for oxidation of volatile organic compounds using an internal combustion engine

  · 1997 · indexed, no text held

• US5709842A Apparatus and method for processing medical waste

  · 1998 · indexed, no text held

• US5720543A Portable flashlight

  · 1998 · indexed, no text held

• US5721795A High efficiency ejection of light from optical wave guide, by holographically produced light scattering means

  David G. Pelka · 1998

• US5724948A Biogas driven generator set

  · 1998 · indexed, no text held

• US5727585A Device for obtaining energy from sunlight with at least one solar collector

  · 1998 · indexed, no text held

• US5731008A Electrically hydrolyzed salines as microbicides

  · 1998 · indexed, no text held

• US5732672A Lubricant supply for internal combustion engine

  · 1998 · indexed, no text held

• US5733422A High-pressure gas producing electrolysis tank

  · 1998 · indexed, no text held

• US5734202A Method and apparatus for generating electricity utilizing a forced recirculating air tunnel

  · 1998 · indexed, no text held

• US5735245A Method and apparatus for controlling fuel/air mixture in a lean burn engine

  · 1998 · indexed, no text held

• US5738162A Terraced fluidized bed

  · 1998 · indexed, no text held

• US5741539A Shelf-stable liquid egg

  · 1998 · indexed, no text held

• US5750015A Method and device for moving molecules by the application of a plurality of electrical fields

  · 1998 · indexed, no text held

• US5753383A Hybrid self-contained heating and electrical power supply process incorporating a hydrogen fuel cell, a thermoelectric generator and a catalytic burner

  Joseph Cargnelli, Pierre Rivard and 1 more · 1998

• US5758015A Methods and apparatus for electroheating food employing concentric electrodes

  · 1998 · indexed, no text held

• US5765389A Cooling unit with integral thermal energy storage

  · 1998 · indexed, no text held

• US5768472A Apparatus and methods for rapid electroheating and cooling

  · 1998 · indexed, no text held

• US5769010A Furnace including localized incineration of effluents

  · 1998 · indexed, no text held

• US5769058A Compressor and engine system

  · 1998 · indexed, no text held

• US5771336A Electrically stable methods and apparatus for continuously electroheating food

  · 1998 · indexed, no text held

• US5771857A Direct injected gas engine with variable gas pressure control apparatus and method of operation

  · 1998 · indexed, no text held

• US5772792A Solar generator

  Johann Zimmermann · 1998

• US5775792A Localized illumination using TIR technology

  · 1998 · indexed, no text held

• US5776529A Continuous flow electrical treatment of flowable food products

  · 1998 · indexed, no text held

• US5785404A Localized illumination device

  · 1998 · indexed, no text held

• US5788357A Mirror assembly

  · 1998 · indexed, no text held

• US5798517A Sun tracker system for a solar assembly

  · 1998 · indexed, no text held

• US5802623A Electronic air deodorizer and method of using same

  · 1998 · indexed, no text held

• US5804065A Control apparatus for marine animals

  · 1998 · indexed, no text held

• US5804689A Process for recovering acetylene from hydrocarbons by thermal cracking

  · 1998 · indexed, no text held

• US5806490A Fuel control system for a gaseous fuel internal combustion engine with improved fuel metering and mixing means

  · 1998 · indexed, no text held

• US5806955A TIR lens for waveguide injection

  William A. Parkyn, Jr. · David G. Pelka · 1998

• US5824834A Process for the production of acetylene and synthesis gas

  · 1998 · indexed, no text held

• US5826548A Power generation without harmful emissions

  · 1998 · indexed, no text held

• US5830419A Apparatus and method for processing medical waste

  · 1998 · indexed, no text held

• US5833922A Apparatus and method for processing medical waste

  · 1998 · indexed, no text held

• US5844341A Electromagnetic machine with at least one pair of concentric rings having modularized magnets and yokes

  Edward Spooner · Alan Charles Williamson · 1998

• US5850866A Heat treatment of metal castings and in-furnace sand reclamation

  · 1998 · indexed, no text held

• US5861089A Electric field enhanced coalescence of emulsions comprising a silicon containing compound or silicon containing polymer

  · 1999 · indexed, no text held

• US5863580A Electroheating methods

  · 1999 · indexed, no text held

• US5878708A Oil management system for a fuel injected engine

  · 1999 · indexed, no text held

• US5879154A Flame spreader-type fuel burner with lowered NOx emissions

  · 1999 · indexed, no text held

• US5884104A Compact camera flash unit

  · 1999 · indexed, no text held

• US5884481A Heat engine heater assembly

  · 1999 · indexed, no text held

• US5885475A Phase change materials incorporated throughout the structure of polymer fibers

  · 1999 · indexed, no text held

• US5892325A Backlighting apparatus for uniformly illuminating a display panel

  · 1999 · indexed, no text held

• US5901775A Two-stage heat treating decoring and sand reclamation system

  · 1999 · indexed, no text held

• US5908077A Environmentally sensitive hybrid vehicle

  · 1999 · indexed, no text held

• US5915376A Evacuated solar collector

  · 1999 · indexed, no text held

• US5924473A Vibratory sand reclamation system

  · 1999 · indexed, no text held

• US5927075A Method and apparatus for exhaust gas recirculation control and power augmentation in an internal combustion engine

  · 1999 · indexed, no text held

• US5937127A Linear light form with multilayered jacketing

  · 1999 · indexed, no text held

• US5949346A Light-driven display device

  · 1999 · indexed, no text held

• US5952645A Light-sensing array with wedge-like reflective optical concentrators

  · 1999 · indexed, no text held

• US5953908A Method and apparatus for heating a catalytic converter to reduce emissions

  · 1999 · indexed, no text held

• US5957188A Integrated system and process for heat treating castings and reclaiming sand

  · 1999 · indexed, no text held

• US5958213A Water treatment method and apparatus for water containing oil droplets

  · 1999 · indexed, no text held

• US5958348A Efficient production of particles by chemical reaction

  · 1999 · indexed, no text held

• US5961042A Water on fire appearing water displays

  · 1999 · indexed, no text held

• US5962923A Semiconductor device having a low thermal budget metal filling and planarization of contacts, vias and trenches

  · 1999 · indexed, no text held

• US5967222A Vibratory sand reclamation system

  · 1999 · indexed, no text held

• US5968456A Thermoelectric catalytic power generator with preheat

  · 1999 · indexed, no text held

• US5969343A Linear illumination device

  · 1999 · indexed, no text held

• US5973825A Production of hydrogen from solar radiation at high efficiency

  · 1999 · indexed, no text held

• US5986728A Optically enhance day/night liquid crystal display backlight with TIR lens and both light sources on same side of waveguide

  · 1999 · indexed, no text held

• US5993196A Burner apparatus

  · 1999 · indexed, no text held

• US5997148A Surface light source device of side light type

  · 1999 · indexed, no text held

• US5997156A Lighting device for generating a rectangular pattern at the work area, E. G. for illuminating pedestrian crossings

  · 1999 · indexed, no text held

• US6001222A Solar heating and evaporation plant

  · 1999 · indexed, no text held

• US6002192A Drive for transportation facilities

  · 1999 · indexed, no text held

• US6005724A Mirror coating, mirror utilizing same, and a mirror assembly

  · 1999 · indexed, no text held

• US6007209A Light source for backlighting

  · 1999 · indexed, no text held

• US6007686A System for elctrolyzing fluids for use as antimicrobial agents

  · 1999 · indexed, no text held

• US6019031A Continuous flow electrical treatment of flowable food products

  · 2000 · indexed, no text held

• US6024073A Hydrocarbon fuel modification device and a method for improving the combustion characteristics of hydrocarbon fuels

  · 2000 · indexed, no text held

• US6039560A Low NOx burner and method of controlling recirculation of exhaust gas

  · 2000 · indexed, no text held

• US6043591A Light source utilizing diffusive reflective cavity

  · 2000 · indexed, no text held

• US6045243A Mirror assembly

  · 2000 · indexed, no text held

• US6045666A Aluminum hole filling method using ionized metal adhesion layer

  · 2000 · indexed, no text held