Granted Patent
Utility
US 6,576,362 · App. 09/745,614
Electrochemical cell system
Inventor:
Greg Hanlon
Patented Case
View Patent ↗
Granted: Jun 10, 2003
Filed: Dec 22, 2000
Inventor
Greg Hanlon
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.