Wing Hon Metal Manufactory LTD

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Kwai Chung, HK

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Patents Grantslast 30 patents

Information Patent Grant
Jewelry with detachable accessory
- Patent number 7,695,187
- Issue date Apr 13, 2010
- Wing Hon Metal Manufactory Ltd.
- Chin Hung Eddy So
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Components for timepiece and method of manufacturing thereof
- Patent number 6,964,153
- Issue date Nov 15, 2005
- Wing Hon Metal Manufactory LTD
- Chin Hung Eddy So
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL