Granted Patent
Utility
US 4,626,335 · App. 06/769,025
Lithium alloy anode for thermal cells
Inventors:
Earl B. Cupp, D. Robert Cottingham
Patented Case
View Patent ↗
Granted: Dec 2, 1986
Filed: Aug 26, 1985
Inventors
Earl B. Cupp
D. Robert Cottingham
Assignee (at issue)
Eagle-Picher Industries, 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.