Granted Patent
Utility
US 4,317,874 · App. 06/200,279
Self healing cathodes
Inventors:
Ashok V. Joshi, Albert L. Gillotti, William P. Sholette
Patented Case
View Patent ↗
Granted: Mar 2, 1982
Filed: Oct 24, 1980
Inventors
Ashok V. Joshi
Albert L. Gillotti
William P. Sholette
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.