Granted Patent
Utility
US 4,236,494 · App. 05/944,335
Electronically controlled C.D. ignition and interlocking shut-off system
Inventor:
Harold W. Fairchild
Patented Case
View Patent ↗
Granted: Dec 2, 1980
Filed: Sep 21, 1978
Inventor
Harold W. Fairchild
Assignee (at issue)
Outboard Marine Corporation
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.