Keng Mu Cheng

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Taipei, TW

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Patents Grantslast 30 patents

Information Patent Grant
Transmission system for a motor-driven blind
- Patent number 6,405,782
- Issue date Jun 18, 2002
- Keng Mu Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS
Information Patent Grant
Manual/auto dual driving mode transmission mechanism for a vertical...
- Patent number 6,112,798
- Issue date Sep 5, 2000
- Keng Mu Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS

Patents Applicationslast 30 patents

Information Patent Application
Rolled-up blind driving mechanism
- Publication number 20030085003
- Publication date May 8, 2003
- Keng Mu Cheng
- E06 - DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL LADDERS