Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10875029 | Paper scrap pushing structure of paper shredder | Erren Zhong, Guanglong Chen | 2020-12-29 |
| 10639642 | Shredder jam clear apparatus | Yung Kang Tso, Xiuming Liu | 2020-05-05 |
| 10537896 | Autofeed paper shredder with clip and staple removal | Yung Kang Tso, Guanglong Chen, Bin Zhang | 2020-01-21 |