Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1091974 | Cat litter house | Yanjiatai Wei, Kai Shu Hui, Guohong Tan, Zhixing Wei | 2025-09-02 |
| D1038338 | Downspout extension | — | 2024-08-06 |
| 11112000 | Lubricating system and pumping unit with lubricating system | — | 2021-09-07 |