Granted Patent
Utility
US 4,531,416 · App. 06/541,139
Pressure transducer
Inventors:
Kenneth M. Loewenstern, Daniel M. Clementi, Glenn Kipp
Patented Case
View Patent ↗
Granted: Jul 30, 1985
Filed: Oct 12, 1983
Inventors
Kenneth M. Loewenstern
Daniel M. Clementi
Glenn Kipp
Assignee (at issue)
Ametek, 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.