Granted Patent
Utility
US 5,582,930 · App. 08/435,485
High energy density metal-air cell
Inventors:
John Edward Oltman, Robert B. Dopp, John David Burns
Patented Case
View Patent ↗
Granted: Dec 10, 1996
Filed: May 5, 1995
Inventors
John Edward Oltman
Robert B. Dopp
John David Burns
Assignee (at issue)
Rayovac Corporation
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.