Granted Patent
Utility
US 4,629,981 · App. 06/842,380
Meter overdrive protection circuit
Inventor:
William J. Barbiaux
Patented Case
View Patent ↗
Granted: Dec 16, 1986
Filed: Mar 24, 1986
Inventor
William J. Barbiaux
Assignee (at issue)
Motorola, 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.