Granted Patent
Utility
US 4,757,165 · App. 07/114,487
Dual condition responsive electrical switch
Inventors:
Leo Marcoux, Benjamin Barber, Lawrence E. Cooper, Carlton E. Sanford
Patented Case
View Patent ↗
Granted: Jul 12, 1988
Filed: Oct 28, 1987
Inventors
Leo Marcoux
Benjamin Barber
Lawrence E. Cooper
Carlton E. Sanford
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.