Choon Kheang Ng

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Jalan Gangsa, MY

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Patents Grantslast 30 patents

Information Patent Grant
Eyeglass frame having flexible pivot hinge
- Patent number 8,807,744
- Issue date Aug 19, 2014
- Dongguan Action Optic Resources Co., Ltd.
- Choon Kheang Ng
- G02 - OPTICS
Information Patent Grant
Detachable eyeglass frame
- Patent number 8,752,957
- Issue date Jun 17, 2014
- Dongguan Action Optic Resources Co., Ltd.
- Choon Kheang Ng
- G02 - OPTICS