Granted Patent
Utility
US 4,885,935 · App. 07/211,601
Engine testing system
Inventors:
Roger K. Feller, Samuel R. Warner, Janice D. Capriotti
Patented Case
View Patent ↗
Granted: Dec 12, 1989
Filed: Jun 27, 1988
Inventors
Roger K. Feller
Samuel R. Warner
Janice D. Capriotti
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.