Granted Patent
Utility
US 5,019,783 · App. 07/304,359
Precision transducer circuit and linearization method
Inventor:
Robert M. Cadwell
Patented Case
View Patent ↗
Granted: May 28, 1991
Filed: Jan 30, 1989
Inventor
Robert M. Cadwell
Assignee (at issue)
Dresser Industries, Inc.
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.