Granted Patent
Utility
US 5,008,824 · App. 07/368,001
Hybrid air charge calculation system
Inventors:
Walter Franklin Clark, Bor-Dong Chen
Patented Case
View Patent ↗
Granted: Apr 16, 1991
Filed: Jun 19, 1989
Inventors
Walter Franklin Clark
Bor-Dong Chen
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.