Granted Patent
Utility
US 4,489,302 · App. 06/492,536
Electronic pressure sensitive force transducer
Inventor:
Franklin N. Eventoff
Patented Case
View Patent ↗
Granted: Dec 18, 1984
Filed: Jun 13, 1983
Inventor
Franklin N. Eventoff
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.