Granted Patent
Utility
US 4,939,495 · App. 07/452,865
Circuit breaker with auxiliary status indicating switch
Inventors:
Robert W. Peterson, Jacques Chammas
Patented Case
View Patent ↗
Granted: Jul 3, 1990
Filed: Dec 19, 1989
Inventors
Robert W. Peterson
Jacques Chammas
Assignee (at issue)
Texas Instruments Incorporated
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.