Issued Patents 2022
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371274 | Push-pull door/window | Shupeng Li, Ping He, Zhou Lin | 2022-06-28 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11371274 | Push-pull door/window | Shupeng Li, Ping He, Zhou Lin | 2022-06-28 |