IP Library Granted Patent US 4,949,080
Granted Patent Utility
US 4,949,080 · App. 07/283,548

Computer keyboard control accessory

Inventor: Peter J. Mikan
Patented Case View Patent ↗
Granted: Aug 14, 1990 Filed: Dec 12, 1988
Inventor
Peter J. Mikan

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 4,949,080
App. No.
07/283,548
Filed
1988-12-12
Granted
1990-08-14
Kind
A