Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11950568 | Pet comb | Xin Di | 2024-04-09 |
| 11832588 | Pet hair removal comb | Zhongjie PAN, Chengchao Zhang | 2023-12-05 |
| 11613919 | Locking apparatus | Xudong Gong, Chengchao Zhang | 2023-03-28 |