Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870001 | Mobile counterweight equipment of crawler crane and the crane including the equipment | John M. Lanning, Liangjian Li, Biwen Qiu, Hua Wan, Hui GUO | 2014-10-28 |
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8870001 | Mobile counterweight equipment of crawler crane and the crane including the equipment | John M. Lanning, Liangjian Li, Biwen Qiu, Hua Wan, Hui GUO | 2014-10-28 |