Granted Patent
Utility
US 6,713,196 · App. 09/723,250
Magnetic recording medium and magnetic recording device
Inventor:
Isatake Kaitsu
Patented Case
View Patent ↗
Granted: Mar 30, 2004
Filed: Nov 27, 2000
Inventor
Isatake Kaitsu
Assignee (at issue)
Fujitsu Limited
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.