Granted Patent
Utility
US 4,501,943 · App. 06/533,079
Apparatus and method for fusing battery terminals with improved induction heating power control
Inventor:
David L. Lund
Patented Case
View Patent ↗
Granted: Feb 26, 1985
Filed: Sep 19, 1983
Inventor
David L. Lund
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.