Granted Patent
Utility
US 5,385,587 · App. 08/105,508
Methods and apparatus for pasting battery current collectors
Inventors:
David L. Lund, Donald W. Groff, James J. Bonk, Kenneth S. Rumsey
Patented Case
View Patent ↗
Granted: Jan 31, 1995
Filed: Aug 11, 1993
Inventors
David L. Lund
Donald W. Groff
James J. Bonk
Kenneth S. Rumsey
Assignee (at issue)
GNB Battery 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.