Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11684928 | Automatic shredder | Er Ren Zhong, Guanglong Chen | 2023-06-27 |
| 11084041 | Paper shredder with paper limiter | Chung Shih Tsai, Er Ren Zhong, Guanglong Chen | 2021-08-10 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11684928 | Automatic shredder | Er Ren Zhong, Guanglong Chen | 2023-06-27 |
| 11084041 | Paper shredder with paper limiter | Chung Shih Tsai, Er Ren Zhong, Guanglong Chen | 2021-08-10 |