IP Library › Granted Patent US 5,414,521
Granted Patent Utility
US 5,414,521 · App. 07/759,015

Dynamic distortion correction apparatus and method

Inventor: David A. Ansley
Patented Case View Patent ↗
Granted: May 9, 1995 Filed: Sep 12, 1991
Inventor
David A. Ansley

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 5,414,521
App. No.
07/759,015
Filed
1991-09-12
Granted
1995-05-09
Kind
A