Issued Patents 2025
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1081034 | Cat litter box | Weiqiang Zeng, Qiyun Xin | 2025-06-24 |
| D1081035 | Cat litter box | Weiqiang Zeng, Qiyun Xin | 2025-06-24 |
| D1064456 | Cat litter box | Weiqiang Zeng, Qiyun Xin | 2025-02-25 |