Granted Patent
Utility
US 5,239,871 · App. 07/628,249
Capacitive accelerometer
Inventors:
Eric P. Reidemeister, Steven Beringhause, Keith W. Kawate, Larry K. Johnson
Patented Case
View Patent ↗
Granted: Aug 31, 1993
Filed: Dec 17, 1990
Inventors
Eric P. Reidemeister
Steven Beringhause
Keith W. Kawate
Larry K. Johnson
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.