Wing Hang Chan

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Kowloon, HK

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Patents Grantslast 30 patents

Information Patent Grant
Electrical fan
- Patent number D689183
- Issue date Sep 3, 2013
- Win Global Electrical Appliance Limited
- Wing Hang Chan
- D23 - Environmental heating and cooling
Information Patent Grant
Ceiling fan
- Patent number D680210
- Issue date Apr 16, 2013
- Win Global Electrical Appliance Limited
- Wing Hang Chan
- D23 - Environmental heating and cooling