Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11485306 | Rescue device for adjusting direction of automobile falling into water through buoyancy | Zijian Liu | 2022-11-01 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11485306 | Rescue device for adjusting direction of automobile falling into water through buoyancy | Zijian Liu | 2022-11-01 |