Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10508465 | Detachable base | Jianping Xie | 2019-12-17 |
| 10064465 | Opening and closing structure for umbrella combining automatic and non-automatic modes | Weijie Wei | 2018-09-04 |
| 9820540 | Solar umbrella | Weijie Wei | 2017-11-21 |