Joseph Chang

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Wyoming, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Article support device for applying to skin
- Patent number 9,250,450
- Issue date Feb 2, 2016
- Joseph Chang
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ARTICLE SUPPORT DEVICE FOR APPLYING TO SKIN
- Publication number 20140354941
- Publication date Dec 4, 2014
- Joseph Chang
- G02 - OPTICS