Granted Patent
Utility
US 5,321,309 · App. 07/933,975
Battery saver module for automobile courtesy and illuminated entry lamps
Inventor:
Darrell J. Kolomyski
Patented Case
View Patent ↗
Granted: Jun 14, 1994
Filed: Aug 24, 1992
Inventor
Darrell J. Kolomyski
Assignee (at issue)
United Technologies Automotive
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.