Granted Patent
Utility
US 4,875,135 · App. 07/278,877
Pressure sensor
Inventors:
Robert Bishop, Anthony J. Sabetti, Thomas J. Charboneau
Patented Case
View Patent ↗
Granted: Oct 17, 1989
Filed: Dec 2, 1988
Inventors
Robert Bishop
Anthony J. Sabetti
Thomas J. Charboneau
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.