Conggang Liu

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Christmas rotating ornament
- Patent number 9,587,806
- Issue date Mar 7, 2017
- Nature's Mark, LLC
- Conggang Liu
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
Christmas Rotating Ornament
- Publication number 20170038035
- Publication date Feb 9, 2017
- Nature's Mark, LLC
- Conggang Liu
- F21 - LIGHTING