Granted Patent
Utility
US 4,763,564 · App. 07/039,419
Multiple unit automotive climate control system
Inventors:
John A. Czarnecki, Darrell D. Youngquest
Patented Case
View Patent ↗
Granted: Aug 16, 1988
Filed: Apr 17, 1987
Inventors
John A. Czarnecki
Darrell D. Youngquest
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.