Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6667134 | Electrically switchable polymer dispersed liquid crystal materials including transmissive holographic gratings | Richard L. Sutehrland, Vince P. Tondiglia, Timothy J. Bunning | 2003-12-23 |