IP Library Granted Patent US 6,313,964
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,313,964
App. No.
09/159,820
Filed
1998-09-23
Granted
2001-11-06
Kind
A