Granted Patent
Utility
US 5,508,483 · App. 08/409,772
High pressure switch apparatus
Inventors:
David A. Czarn, Stanley G. Homol
Patented Case
View Patent ↗
Granted: Apr 16, 1996
Filed: Mar 24, 1995
Inventors
David A. Czarn
Stanley G. Homol
Assignee (at issue)
Texas Instruments Incorporated
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.