Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473341 | Sliding window emergency opening system | Dapeng Chen | 2022-10-18 |
| 11225830 | Vertical sliding window | Dapeng Chen | 2022-01-18 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11473341 | Sliding window emergency opening system | Dapeng Chen | 2022-10-18 |
| 11225830 | Vertical sliding window | Dapeng Chen | 2022-01-18 |