Granted Patent
Utility
US 5,691,503 · App. 08/332,627
Electro-magnetically shielded door hinge
Inventor:
Junichi Kato
Patented Case
View Patent ↗
Granted: Nov 25, 1997
Filed: Oct 31, 1994
Inventor
Junichi Kato
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.