Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11090657 | Automatic paper shredder | Er Ren Zhong, Taokuei Chuang | 2021-08-17 |
| 11084041 | Paper shredder with paper limiter | Er Ren Zhong, Guanglong Chen, Tao Kuei Chuang | 2021-08-10 |
| 11052402 | Automatic paper shredder with staple removing structure and staple removing method using same | Er Ren Zhong, Taokuei Chuang | 2021-07-06 |