Granted Patent
Utility
US 6,626,387 · App. 09/907,623
Rolling element for guiding a hub filler in a tape drive
Inventor:
John A. Hamming
Patented Case
View Patent ↗
Granted: Sep 30, 2003
Filed: Jul 19, 2001
Inventor
John A. Hamming
Assignee (at issue)
Seagate Removable Storage Solutions LLC
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.