Granted Patent
Utility
US 5,123,397 · App. 07/521,500
Vehicle management computer
Inventor:
William E. Richeson
Patented Case
View Patent ↗
Granted: Jun 23, 1992
Filed: May 10, 1990
Inventor
William E. Richeson
Assignee (at issue)
North American Philips Corporation
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.