Yongda Chen

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Shenzhen, CN

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Patents Grantslast 30 patents

Information Patent Grant
Device for fixing the magnetic coil of drive unit
- Patent number 6,606,021
- Issue date Aug 12, 2003
- Valley Wood Limited
- Yongda Chen
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Device for fixing the magnetic coil of drive unit
- Publication number 20020075757
- Publication date Jun 20, 2002
- Valley Wood Ltd.
- Yongda Chen
- H01 - BASIC ELECTRIC ELEMENTS