Jian Liang

Follow

Person

Guangdong, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Adjustable bracket for step flange cover
- Patent number 8,757,350
- Issue date Jun 24, 2014
- Otis Elevator Company
- Ke Ye
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
ADJUSTABLE BRACKET FOR STEP FLANGE COVER
- Publication number 20120006647
- Publication date Jan 12, 2012
- Otis Elevator Company
- Ke Ye
- B66 - HOISTING LIFTING HAULING