Yuan Yan Wei

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Haimen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
Coupling device
- Patent number 8,333,531
- Issue date Dec 18, 2012
- Vertical Leisure Ltd
- Yuan Yan Wei
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Stage
- Patent number 8,272,967
- Issue date Sep 25, 2012
- Vertical Leisure Ltd
- Yuan Yan Wei
- E04 - BUILDING

Patents Applicationslast 30 patents

Information Patent Application
STAGE
- Publication number 20100203976
- Publication date Aug 12, 2010
- VERTICAL LEISURE LTD.
- Yuan Yan Wei
- A63 - SPORTS GAMES AMUSEMENTS