Granted Patent
Utility
US 5,220,838 · App. 07/676,914
Overpressure-protected, differential pressure sensor and method of making the same
Inventors:
Clifford D. Fung, Kevin Chau, P. Rowe Harris, John G. Panagou, Gary A. Dahrooge
Patented Case
View Patent ↗
Granted: Jun 22, 1993
Filed: Mar 28, 1991
Inventors
Clifford D. Fung
Kevin Chau
P. Rowe Harris
John G. Panagou
Gary A. Dahrooge
Assignee (at issue)
Fox Boro 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.