Issued Patents 2023
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11822158 | Back light unit for backlit displays | Kenneth L. Walker, Bing Shen | 2023-11-21 |
| 11668975 | Edge-lit back light unit with improved efficiency | Kenneth L. Walker, Bing Shen | 2023-06-06 |
| 11630346 | Back light unit for backlit displays | Kenneth L. Walker, Bing Shen | 2023-04-18 |