Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9914618 | Method and device for monitoring tension equalization and displacement adjustment states of steel wire ropes of multi-rope hoister | Zhencai Zhu, Guohua Cao, Gongbo Zhou, Wei Li, Guoan Chen +3 more | 2018-03-13 |
| 9878882 | Large-tonnage slender externally powered curve rail-mounted unloading skip | Zhencai Zhu, Gongbo Zhou, Guohua Cao, Wei Li, Guoan Chen +3 more | 2018-01-30 |