Qing Feng Chen

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Guangzhou, CN

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus and method for protecting the optical system of a light f...
- Patent number 10,508,792
- Issue date Dec 17, 2019
- Chauvet & Sons, LLC
- Qing Feng Chen
- F21 - LIGHTING
Information Patent Grant
Lighting pod lens
- Patent number D861970
- Issue date Oct 1, 2019
- Chauvet & Sons, LLC
- Qing Feng Chen
- D26 - Lighting