Hok Koon Chan

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Hong Kong, CN

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Patents Grantslast 30 patents

Information Patent Grant
Electric motor
- Patent number 7,576,461
- Issue date Aug 18, 2009
- Johnson Electric S.A.
- Ben To Fan Wong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Electric motor
- Publication number 20060261692
- Publication date Nov 23, 2006
- Johnson Electric S.A.
- Ben To Fan Wong
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER