Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11841602 | Soft light box and chuck assembly thereof | — | 2023-12-12 |
| 11803103 | Photographic lamp chuck compatible with different lamp holders | — | 2023-10-31 |
| 11187966 | Set-top flash lamp of camera | — | 2021-11-30 |
| D932538 | Photographic type portable flash | — | 2021-10-05 |
| 10481471 | Soft box | — | 2019-11-19 |
| 9877726 | Occlusion device and method for its manufacture | Xiangdong Liu | 2018-01-30 |
| 8366743 | Heart septal defect occlusion device | Deyuan Zhang, Eric Zi | 2013-02-05 |