Issued Patents 2025
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12225989 | Outdoor roman umbrella with umbrella opening and closing structure | Niangao Zhao, Zhizhong Wu | 2025-02-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12225989 | Outdoor roman umbrella with umbrella opening and closing structure | Niangao Zhao, Zhizhong Wu | 2025-02-18 |