Issued Patents 2020
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641034 | Assembly frame structure of wooden casement window and corner assembly method | Chengming Dong, Lijiao Yin, Weixing Wu, Zhixiang XU, Haihua Xu +2 more | 2020-05-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10641034 | Assembly frame structure of wooden casement window and corner assembly method | Chengming Dong, Lijiao Yin, Weixing Wu, Zhixiang XU, Haihua Xu +2 more | 2020-05-05 |