Granted Patent
Utility
US 5,799,522 · App. 08/674,053
Key holder
Inventor:
Seiya Ohta
Patented Case
View Patent ↗
Granted: Sep 1, 1998
Filed: Jul 1, 1996
Inventor
Seiya Ohta
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.