Granted Patent
Utility
US 4,971,007 · App. 07/517,466
System and method for combined knock and torque timing control
Inventors:
Alexander Y. Gopp, Stephen W. Hoffman
Patented Case
View Patent ↗
Granted: Nov 20, 1990
Filed: Apr 19, 1990
Inventors
Alexander Y. Gopp
Stephen W. Hoffman
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.