Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469080 | Digital processing method and device of large or medium-size sand mold | Zhongde Shan, Feng Liu, Li Zhan, Xiaoli Dong, Xianglei Wang | 2013-06-25 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8469080 | Digital processing method and device of large or medium-size sand mold | Zhongde Shan, Feng Liu, Li Zhan, Xiaoli Dong, Xianglei Wang | 2013-06-25 |