Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D915842 | Combined intelligent roasting stick and holder | — | 2021-04-13 |
| D875981 | Bike wheel hub light | — | 2020-02-18 |
| 10465725 | Cylinder head body, single cylinder bolt system and crane | Zenghai Shan, Quan Dong, Yongjian Deng, Feng Zhu | 2019-11-05 |
| 10077173 | Single-cylinder plug pin type telescopic arm, telescopic method thereof and crane having telescopic arm | Zenghai Shan, Quan Dong, Yongjian Deng, Xin Zhang, Mengbing Zhu +2 more | 2018-09-18 |