Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5635278 | Scratch resistant optical films and method for producing same | — | 1997-06-03 |
| 5626800 | Prevention of groove tip deformation in brightness enhancement film | Daniel J. Kingston | 1997-05-06 |