Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D944635 | Fixing device for windows and doors | Zhangjun Wang | 2022-03-01 |
| D939949 | Door stopper | — | 2022-01-04 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D944635 | Fixing device for windows and doors | Zhangjun Wang | 2022-03-01 |
| D939949 | Door stopper | — | 2022-01-04 |