Granted Patent
Utility
US 4,425,812 · App. 06/250,508
Engine starter drive device
Inventor:
James O. Williams
Patented Case
View Patent ↗
Granted: Jan 17, 1984
Filed: Apr 2, 1981
Inventor
James O. Williams
Assignee (at issue)
Facet Enterprises, Incorporated
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.