Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8119231 | Transparent bullet-resistant acrylic sheet | Shi-Jun Yang, Jack Reilly, Elizabeth E. Grimes | 2012-02-21 |
| 7407998 | Stabilized UV transparent acrylic composition | Shi-Jun Yang | 2008-08-05 |