Andong Zhang

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Maroubra, New South Wales 2035, AU

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for attaching spectacle frame components and l...
- Patent number 7,553,014
- Issue date Jun 30, 2009
- Wah Kiang Yang
- G02 - OPTICS
Information Patent Grant
Spectacle frames
- Patent number 7,410,252
- Issue date Aug 12, 2008
- Wah Kiang Yang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
Method And Apparatus For Attaching Spectacle Frame Components And L...
- Publication number 20070216854
- Publication date Sep 20, 2007
- Wah Kiang Yang
- G02 - OPTICS
Information Patent Application
Spectacle frames
- Publication number 20070171356
- Publication date Jul 26, 2007
- Wah Kiang Yang
- G02 - OPTICS