IP Library Granted Patent US 5,986,734
Granted Patent Utility
US 5,986,734 · App. 08/947,531

Organic polymer O-plate compensator for improved gray scale performance in twisted nematic liquid crystal displays

Inventors: Bruce K. Winker, Hong-Son Ryang, Leslie F. Warren, Jr., Charles Rosenblatt, Zili Li, Young J. Chung
Patented Case View Patent ↗
Granted: Nov 16, 1999 Filed: Jul 30, 1997
Inventors
Bruce K. Winker
Hong-Son Ryang
Leslie F. Warren, Jr.
Charles Rosenblatt
Zili Li
Young J. Chung
Assignee (at issue)
Rockwell International 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 5,986,734
App. No.
08/947,531
Filed
1997-07-30
Granted
1999-11-16
Kind
A