Granted Patent
Utility
US 6,706,433 · App. 09/969,370
Refuelable electrochemical power source capable of being maintained in a substantially constant full condition and method of using the same
Inventors:
Martin Pinto, Stuart Smedley, Jeffrey A. Colborn
Patented Case
View Patent ↗
Granted: Mar 16, 2004
Filed: Oct 1, 2001
Inventors
Martin Pinto
Stuart Smedley
Jeffrey A. Colborn
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.