Granted Patent
Utility
US 5,058,435 · App. 07/369,899
Single diaphragm transducer with multiple sensing elements
Inventors:
Stephen C. Terry, John H. Jerman
Patented Case
View Patent ↗
Granted: Oct 22, 1991
Filed: Jun 22, 1989
Inventors
Stephen C. Terry
John H. Jerman
Assignee (at issue)
IC Sensors, 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.