Zhongming Wang

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Guangxi, CN

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic transmission for an adjustable curtain disposed in a doubl...
- Patent number 6,837,295
- Issue date Jan 4, 2005
- Zhongming Wang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Method of manufacturing the magnetic operation system used in a ven...
- Publication number 20030089462
- Publication date May 15, 2003
- Zhongming Wang
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS