Granted Patent
Utility
US 5,090,246 · App. 07/585,686
Elastomer type low pressure sensor
Inventors:
Jeannine O. Colla, Paul E. Thoma, Gary F Oman, Carl F. Klein, Paul H. Froehling, Scott L. Spence, Ivshin Yefim, Arthur Barootian
Patented Case
View Patent ↗
Granted: Feb 25, 1992
Filed: Sep 19, 1990
Inventors
Jeannine O. Colla
Paul E. Thoma
Gary F Oman
Carl F. Klein
Paul H. Froehling
Scott L. Spence
Ivshin Yefim
Arthur Barootian
Assignee (at issue)
Johnson Service Company
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.