Issued Patents 2018
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10064465 | Opening and closing structure for umbrella combining automatic and non-automatic modes | Weijie Wei | 2018-09-04 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10064465 | Opening and closing structure for umbrella combining automatic and non-automatic modes | Weijie Wei | 2018-09-04 |