Granted Patent
Utility
US 4,885,434 · App. 07/193,017
Automotive headlight, push-pull, rotary switch system
Inventors:
Anthony Vultaggio, David A. Coffin
Patented Case
View Patent ↗
Granted: Dec 5, 1989
Filed: May 12, 1988
Inventors
Anthony Vultaggio
David A. Coffin
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.