Granted Patent
Utility
US 5,280,926 · App. 07/913,510
Seal apparatus for pressure responsive electrical switch
Inventors:
Dale R. Sogge, Karl Werner
Patented Case
View Patent ↗
Granted: Jan 25, 1994
Filed: Jul 14, 1992
Inventors
Dale R. Sogge
Karl Werner
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.