Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10513419 | Slope-adaptive inclined special elevator | Guohua Cao, Zhencai Zhu, Lei Wei, Xiaoguang Bo, Weihong Peng +2 more | 2019-12-24 |
| 10399822 | Hydraulic elevating platform having no guide rails and elevating method | Zhencai Zhu, Guohua Cao, Panda Wang, Weihong Peng, Lingyun Ma +4 more | 2019-09-03 |