Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1080815 | Drain stopper | — | 2025-06-24 |
| 12282745 | Intelligent question answering method, apparatus, and device, and computer-readable storage medium | Yuyao Tang, Ninghua Wang, He Liu | 2025-04-22 |
| D1040974 | Bathtub stopper | — | 2024-09-03 |
| D1021014 | Kitchen drain strainer | — | 2024-04-02 |