IP Library Granted Patent US 4,956,727
Granted Patent Utility
US 4,956,727 · App. 07/308,931

Disc memory servo indexing system

Inventors: David J. Bezinque, James O. Jacques
Patented Case View Patent ↗
Granted: Sep 11, 1990 Filed: Feb 6, 1989
Inventors
David J. Bezinque
James O. Jacques
Assignee (at issue)
Seagate Technology LLC

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 4,956,727
App. No.
07/308,931
Filed
1989-02-06
Granted
1990-09-11
Kind
A