Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11678871 | Balloon pulling device and manufacturing method therefor | Zhichao Zhang | 2023-06-20 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11678871 | Balloon pulling device and manufacturing method therefor | Zhichao Zhang | 2023-06-20 |