Granted Patent
Utility
US 4,879,656 · App. 07/112,789
Engine control system with adaptive air charge control
Inventors:
John H. Quigley, Roger K. Feller
Patented Case
View Patent ↗
Granted: Nov 7, 1989
Filed: Oct 26, 1987
Inventors
John H. Quigley
Roger K. Feller
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.