patent · US6797421B2
Method and apparatus for preventing water in fuel cell power plants from freezing during storage
28 September 2004
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
- Utc Fuel Cells, Llc
- Published
- 2004-09-28