Yuanyuan Wang

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED bulb
- Patent number D895164
- Issue date Sep 1, 2020
- LUMILEDS HOLDING B.V.
- Lawrence Lee
- D26 - Lighting
Information Patent Grant
LED bulb
- Patent number D854715
- Issue date Jul 23, 2019
- LUMILEDS HOLDING B.V.
- Chunheng Kang
- D26 - Lighting