Granted Patent
Utility
US 4,982,351 · App. 07/432,024
Low cost high precision sensor
Inventors:
Keith W. Kawate, Anthony J. Sabetti
Patented Case
View Patent ↗
Granted: Jan 1, 1991
Filed: Nov 6, 1989
Inventors
Keith W. Kawate
Anthony J. Sabetti
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.