Granted Patent
Utility
US 4,774,626 · App. 07/097,002
Pressure sensor with improved capacitive pressure transducer
Inventors:
Thomas J. Charboneau, Keith W. Kawate
Patented Case
View Patent ↗
Granted: Sep 27, 1988
Filed: Sep 16, 1987
Inventors
Thomas J. Charboneau
Keith W. Kawate
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.