Granted Patent
Utility
US 6,309,429 · App. 09/268,180
Lead acid storage battery and method of bonding battery cell terminal posts and bushings
Inventors:
David L. Lund, William H. Kump, Rodger Willing
Patented Case
View Patent ↗
Granted: Oct 30, 2001
Filed: Mar 15, 1999
Inventors
David L. Lund
William H. Kump
Rodger Willing
Assignee (at issue)
GMB Technologies, 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.