IP Library Granted Patent US 4,879,617
Granted Patent Utility
US 4,879,617 · App. 07/173,618

Actuator assembly for hard disk drives

Inventors: Joseph M. Sampietro, Khosrow Mohajerani
Patented Case View Patent ↗
Granted: Nov 7, 1989 Filed: Mar 25, 1988
Inventors
Joseph M. Sampietro
Khosrow Mohajerani
Assignee (at issue)
Rigidyne 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 4,879,617
App. No.
07/173,618
Filed
1988-03-25
Granted
1989-11-07
Kind
A