Granted Patent
Utility
US 5,252,936 · App. 07/951,718
Reed relay and switch matrix device using the same
Inventor:
Hideyuki Norimatsu
Patented Case
View Patent ↗
Granted: Oct 12, 1993
Filed: Sep 25, 1992
Inventor
Hideyuki Norimatsu
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.