Granted Patent
Utility
US 4,684,587 · App. 06/936,298
Electrochemical cell with disc activator
Inventors:
David C. Batson, Franz Goebel
Patented Case
View Patent ↗
Granted: Aug 4, 1987
Filed: Dec 1, 1986
Inventors
David C. Batson
Franz Goebel
Assignee (at issue)
GTE Government Systems 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.