IP Library › Granted Patent US 5,945,978
Granted Patent Utility
US 5,945,978 · App. 08/122,412

Haptic computer output device

Inventor: Richard Holmes
Patented Case View Patent ↗
Granted: Aug 31, 1999 Filed: Sep 28, 1993
Inventor
Richard Holmes
Assignee (at issue)
Retinal Displays, Inc.

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 5,945,978
App. No.
08/122,412
Filed
1993-09-28
Granted
1999-08-31
Kind
A