Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9488558 | Device and method for detecting the tension on a guide rope of a hanging scaffold in a construction shaft | Guohua Cao, Yandong Wang, Zhencai Zhu, Jinjie Wang, Shanzeng Liu +2 more | 2016-11-08 |
| 9242836 | Apparatus and method for automatically adjusting the tension of a flexible guide rail | Guohua Cao, Zhencai Zhu, Renyuan Wu, Jiancong Qin, Hongqiao Kang +5 more | 2016-01-26 |