Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12168932 | Three-dimensional ventilation method and system for mining by 110 construction method in coal and gas outburst mines | Jiong Wang, Wenfei Li, Zimin Ma, Guangyuan Yu, Manchao He +1 more | 2024-12-17 |
| D986634 | Pillow | — | 2023-05-23 |
| D961352 | Axe | — | 2022-08-23 |
| D948812 | Pet nail clipper | — | 2022-04-12 |
| D934512 | Pooper scooper | — | 2021-10-26 |