Granted Patent
Utility
US 5,270,133 · App. 08/026,269
Caseless battery
Inventor:
Charles J. Baumann, III
Patented Case
View Patent ↗
Granted: Dec 14, 1993
Filed: Mar 4, 1993
Inventor
Charles J. Baumann, III
Assignee (at issue)
Globe-Union 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.