IP Library Granted Patent US 5,889,625
Granted Patent Utility
US 5,889,625 · App. 08/861,143

Chromatic aberration correction for display systems

Inventors: Chungte W. Chen, Roger E. Yaffe, Kris E. Bentley
Patented Case View Patent ↗
Granted: Mar 30, 1999 Filed: May 21, 1997
Inventors
Chungte W. Chen
Roger E. Yaffe
Kris E. Bentley
Assignee (at issue)
Raytheon Company

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 5,889,625
App. No.
08/861,143
Filed
1997-05-21
Granted
1999-03-30
Kind
A