Granted Patent
Utility
US 4,479,300 · App. 06/475,279
Method and apparatus for assembling battery cell elements
Inventor:
Douglas R. Savage
Patented Case
View Patent ↗
Granted: Oct 30, 1984
Filed: Mar 14, 1983
Inventor
Douglas R. Savage
Assignee (at issue)
GNB Batteries 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.