Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D901819 | Powered stacker vehicle | Leng Liping, Ma Qichen, Li Li, Liu Shunli, Li Changjiang | 2020-11-10 |
| D901820 | Powered stacker vehicle | Leng Liping, Ma Qichen, Li Li, Liu Shunli, Li Changjiang | 2020-11-10 |
| D891022 | Powered Stacker Vehicle | Leng Liping, Ma Qichen, Li Li, Liu Shunli, Li Changjiang | 2020-07-21 |