Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5638197 | Inorganic thin film compensator for improved gray scale performance in twisted nematic liquid crystal displays and method of making | William J. Gunning, III, Bruce K. Winker, Donald B. Taber, Paul H. Kobrin, James C. Beedy | 1997-06-10 |