Granted Patent
Utility
US 4,744,449 · App. 06/901,811
Compact electromagnetic tooth clutch
Inventors:
Thomas C. Sekella, Kenneth F. Seager, Sr.
Patented Case
View Patent ↗
Granted: May 17, 1988
Filed: Aug 29, 1986
Inventors
Thomas C. Sekella
Kenneth F. Seager, Sr.
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.