Granted Patent
Utility
US 5,998,928 · App. 08/962,724
Lighting intensity control system
Inventor:
Kenneth Michael Hipp
Patented Case
View Patent ↗
Granted: Dec 7, 1999
Filed: Nov 3, 1997
Inventor
Kenneth Michael Hipp
Assignee (at issue)
Ford Motor Company
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.