Issued Patents 2019
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377455 | Drone-type lifesaving equipment dropping device | — | 2019-08-13 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10377455 | Drone-type lifesaving equipment dropping device | — | 2019-08-13 |