Granted Patent
Utility
US 6,313,964 · App. 09/159,820
Early write enable with off-track write protection
Inventors:
Bernd Lamberts, Mantle Man-Hon Yu
Patented Case
View Patent ↗
Granted: Nov 6, 2001
Filed: Sep 23, 1998
Inventors
Bernd Lamberts
Mantle Man-Hon Yu
Assignee (at issue)
International Business Machines 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.