Granted Patent
Utility
US 6,090,480 · App. 09/069,850
Magnetoresistive device
Inventor:
Kazuhiko Hayashi
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Apr 30, 1998
Inventor
Kazuhiko Hayashi
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.