Granted Patent
Utility
US 6,071,607 · App. 08/797,685
Magnetic recording medium and magnetic disk device
Inventors:
Chiaki Okuyama, Kenji Sato, Iwao Okamoto, Masayoshi Shinohara
Patented Case
View Patent ↗
Granted: Jun 6, 2000
Filed: Jan 31, 1997
Inventors
Chiaki Okuyama
Kenji Sato
Iwao Okamoto
Masayoshi Shinohara
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.