Granted Patent
Utility
US 5,436,897 · App. 07/868,813
Multiplex wiring system using varying duration pulse width modulation
Inventor:
Roger Cook
Patented Case
View Patent ↗
Granted: Jul 25, 1995
Filed: Apr 15, 1992
Inventor
Roger Cook
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.