Granted Patent
Utility
US 4,883,974 · App. 07/191,097
Vehicular door multiplexing system
Inventor:
David V. Tinder
Patented Case
View Patent ↗
Granted: Nov 28, 1989
Filed: May 6, 1988
Inventor
David V. Tinder
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.