Granted Patent
Utility
US 6,471,850 · App. 09/736,964
Low gravity electrochemical cell
Inventors:
Jason Shiepe, Trent M. Molter
Patented Case
View Patent ↗
Granted: Oct 29, 2002
Filed: Dec 14, 2000
Inventors
Jason Shiepe
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.