Lawrence Chen

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Taichung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Shutter mounting adjuster
- Patent number 7,159,362
- Issue date Jan 9, 2007
- Lawrence Chen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Shutter mounting adjuster
- Publication number 20040206005
- Publication date Oct 21, 2004
- Lawrence Chen
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS