Granted Patent
Utility
US 4,536,967 · App. 06/569,399
Tilt sensor and method of assembly
Inventor:
George W. Beitzer
Patented Case
View Patent ↗
Granted: Aug 27, 1985
Filed: Jan 9, 1984
Inventor
George W. Beitzer
Assignee (at issue)
Spectron Glass and Electronics, 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.