Granted Patent
Utility
US 6,747,822 · App. 09/886,943
Method of magnetic transfer for perpendicular recording medium
Inventor:
Akira Saito
Patented Case
View Patent ↗
Granted: Jun 8, 2004
Filed: Jun 22, 2001
Inventor
Akira Saito
Assignee (at issue)
FUJI ELECTRIC CO., LTD.
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.