Granted Patent
Utility
US 5,519,257 · App. 08/320,366
Automatic wiper-controlled vehicle headlamps
Inventors:
Robert L. Lock, Joseph T. Betterton
Patented Case
View Patent ↗
Granted: May 21, 1996
Filed: Oct 11, 1994
Inventors
Robert L. Lock
Joseph T. Betterton
Assignee (at issue)
Chrysler Group LLC
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.