Granted Patent
Utility
US 5,066,935 · App. 06/651,115
Circuit breaker
Inventor:
George S. Harper
Patented Case
View Patent ↗
Granted: Nov 19, 1991
Filed: Feb 5, 1991
Inventor
George S. Harper
Assignee (at issue)
North American Philips Corporation
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.