Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1055544 | Pouf | — | 2024-12-31 |
| 11644060 | Threaded nut | Qingshui Ma, Huosheng Zhan, Chuanbao Zhu | 2023-05-09 |
| 11644061 | Mounting and dismounting nut structure | Yuzheng Wu, Qingshui Ma, Huosheng Zhan, Chuanbao Zhu | 2023-05-09 |
| 11585367 | Installation nut | Qingshui Ma, Huosheng Zhan, Chuanbao Zhu | 2023-02-21 |