Granted Patent
Utility
US 4,868,905 · App. 07/173,972
Motor and other apparatus with novel power lead attachment structure
Inventor:
David A. Viscusi
Patented Case
View Patent ↗
Granted: Sep 19, 1989
Filed: Mar 28, 1988
Inventor
David A. Viscusi
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.