Granted Patent
Utility
US 5,493,496 · App. 07/991,027
Cylinder number identification on a distributorless ignition system engine lacking CID
Inventors:
John V. James, James M. Dosdall
Patented Case
View Patent ↗
Granted: Feb 20, 1996
Filed: Dec 15, 1992
Inventors
John V. James
James M. Dosdall
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.