Granted Patent
Utility
US 4,735,374 · App. 06/904,991
Automatic loading hub for supply reel on reel to reel tape drive and method
Inventor:
Douglas R. Domel
Patented Case
View Patent ↗
Granted: Apr 5, 1988
Filed: Sep 8, 1986
Inventor
Douglas R. Domel
Assignee (at issue)
Hewlett-Packard Company, L.P.
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.