Granted Patent
Utility
US 6,706,436 · App. 09/747,550
Electrochemical cell design using a bipolar plate
Inventor:
Trent M. Molter
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Dec 22, 2000
Inventor
Trent M. Molter
Assignee (at issue)
PROTON ENERGY SYSTEMS, INC.
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.