Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1073581 | Traction board | — | 2025-05-06 |
| 12174330 | Downhole electromagnetic logging instrument | Qingsheng Zhang, Fei Xu, Hua Huang, Cheng Zhang, Wenchang Zhang +2 more | 2024-12-24 |
| D1013486 | Lockable tie down strap with password buckle | — | 2024-02-06 |
| D951816 | RV leveling block | — | 2022-05-17 |
| D919409 | Lock strap | — | 2021-05-18 |