Granted Patent
Utility
US 5,007,395 · App. 07/340,721
Throttle valve for an internal combustion engine
Inventor:
Robert Wakeling
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Mar 9, 1989
Inventor
Robert Wakeling
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.