Granted Patent
Utility
US 5,658,658 · App. 08/242,626
Magnetoresistance effect elements and method of fabricating the same
Inventor:
Hidefumi Yamamoto
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: May 13, 1994
Inventor
Hidefumi Yamamoto
Assignee (at issue)
NEC CORPORATION
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.