Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D851390 | Umbrella handle | Ziguo Wang, Chenghua Wang | 2019-06-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D851390 | Umbrella handle | Ziguo Wang, Chenghua Wang | 2019-06-18 |