Granted Patent
Utility
US 5,840,087 · App. 08/710,481
Method for making laminated rechargeable battery cells
Inventors:
Antoni S. Gozdz, Paul C. Warren
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: Sep 18, 1996
Inventors
Antoni S. Gozdz
Paul C. Warren
Assignee (at issue)
Bell Communications Research, 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.