Granted Patent
Utility
US 5,496,655 · App. 08/322,660
Catalytic bipolar interconnection plate for use in a fuel cell
Inventor:
Paul A. Lessing
Patented Case
View Patent ↗
Granted: Mar 5, 1996
Filed: Oct 12, 1994
Inventor
Paul A. Lessing
Assignee (at issue)
Lockheed Idaho Technologies Company
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.