Granted Patent
Utility
US 4,351,888 · App. 06/288,612
Electrochemical cell
Inventors:
Frederick W. Dampier, Risty T. Kalivas
Patented Case
View Patent ↗
Granted: Sep 28, 1982
Filed: Jul 30, 1981
Inventors
Frederick W. Dampier
Risty T. Kalivas
Assignee (at issue)
GTE Laboratories Incorporated
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.