Granted Patent
Utility
US 5,659,450 · App. 08/363,314
Thin film recording head having enhanced electrical insulative properties
Inventor:
Mikiko Saito
Patented Case
View Patent ↗
Granted: Aug 19, 1997
Filed: Dec 23, 1994
Inventor
Mikiko Saito
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.