Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11801515 | Paper scrap pushing structure of paper shredder | Chung Shih Tsai, Guanglong Chen | 2023-10-31 |
| 11684928 | Automatic shredder | Tao Kuei Chuang, Guanglong Chen | 2023-06-27 |
| 11090657 | Automatic paper shredder | Chung Shih Tsai, Taokuei Chuang | 2021-08-17 |
| 11084041 | Paper shredder with paper limiter | Chung Shih Tsai, Guanglong Chen, Tao Kuei Chuang | 2021-08-10 |
| 11052402 | Automatic paper shredder with staple removing structure and staple removing method using same | Chung Shih Tsai, Taokuei Chuang | 2021-07-06 |