patent · US5771857A
Direct injected gas engine with variable gas pressure control apparatus and method of operation
30 June 1998
Indexed reference — no copy held
This patent is cited by material in the archive, so it is indexed here by number, title and inventor. The archive holds no copy of its text.
Provenance
- Collection
- Patents citing this work
- Patent office record
- patents.google.com →
- Source
- Google Patents citing-documents table
- Assignee
- Caterpillar Inc.
- Published
- 1998-06-30