Granted Patent
Utility
US 6,274,261 · App. 09/215,820
Cylindrical metal-air battery with a cylindrical peripheral air cathode
Inventors:
Lawrence A. Tinker, R. Dennis Bentz
Patented Case
View Patent ↗
Granted: Aug 14, 2001
Filed: Dec 18, 1998
Inventors
Lawrence A. Tinker
R. Dennis Bentz
Assignee (at issue)
AER Energy Resources, 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.