Granted Patent
Utility
US 5,307,644 · App. 07/968,083
Method and electronic device for controlling engine fan
Inventors:
James M. Cummins, John I. Snoke, Gene R. Burnham
Patented Case
View Patent ↗
Granted: May 3, 1994
Filed: Oct 28, 1992
Inventors
James M. Cummins
John I. Snoke
Gene R. Burnham
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.