Granted Patent
Utility
US 5,794,591 · App. 08/819,159
Throttle valve for an internal combustion engine
Inventors:
Christopher J. Kalebjian, Catherine Ann Kerrigan, Robert Sharples, Wade Coots, Thomas D. Wernholm
Patented Case
View Patent ↗
Granted: Aug 18, 1998
Filed: Mar 17, 1997
Inventors
Christopher J. Kalebjian
Catherine Ann Kerrigan
Robert Sharples
Wade Coots
Thomas D. Wernholm
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.