Granted Patent
Utility
US 5,083,541 · App. 07/625,231
Method and system for controlling engine idle speed
Inventor:
Bor-Dong Chen
Patented Case
View Patent ↗
Granted: Jan 28, 1992
Filed: Dec 10, 1990
Inventor
Bor-Dong Chen
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.