Yongqing Fang

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Zhejiang Province, CN

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Patents Grantslast 30 patents

Information Patent Grant
Easily dismantled escalator outer decking
- Patent number 8,123,020
- Issue date Feb 28, 2012
- Otis Elevator Company
- Yongqing Fang
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Two directions escalator driven by a single machine
- Patent number 7,784,598
- Issue date Aug 31, 2010
- Otis Elevator Company
- Yongqing Fang
- B66 - HOISTING LIFTING HAULING

Patents Applicationslast 30 patents

Information Patent Application
EASILY DISMANTLED ESCALATOR OUTER DECKING
- Publication number 20100101915
- Publication date Apr 29, 2010
- Yongqing Fang
- B66 - HOISTING LIFTING HAULING
Information Patent Application
TWO DIRECTIONS ESCALATOR DRIVED BY SINGLE MACHINE
- Publication number 20090173596
- Publication date Jul 9, 2009
- Yongqing Fang
- B66 - HOISTING LIFTING HAULING