Issued Patents 2020
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D901819 | Powered stacker vehicle | Leng Liping, Ma Qichen, Li Li, Fang Xingfeng, Li Changjiang | 2020-11-10 |
| D901820 | Powered stacker vehicle | Leng Liping, Ma Qichen, Li Li, Fang Xingfeng, Li Changjiang | 2020-11-10 |
| D895222 | Pallet truck | Ma Qichen, Xu Hongpeng, Lin Zuqian, Xu Minghui | 2020-09-01 |
| D891022 | Powered Stacker Vehicle | Leng Liping, Ma Qichen, Li Li, Fang Xingfeng, Li Changjiang | 2020-07-21 |