Suzhou, Jiangsu
China
3
2019-11-07
3
2019-12-24
These are the the leading inventors for applications assigned to DONGNAN ELEVATOR CO., LTD.:
DONGNAN ELEVATOR CO., LTD. based in Suzhou, Jiangsu, CN has been assigned the rights to these inventions. The list includes both Pending Applications and Patent Grants:
Slope-adaptive inclined special elevator
#2 | 2015-05-07 ✅ Patent 9,840,396 granted on 2017-12-12Fall prevention brake buffering system for high-speed mine lift
#3 | 2013-09-12 ✅ Patent 9,242,836 granted on 2016-01-26Apparatus and method for automatically adjusting the tension of a flexible guide rail
38198 ⎘