Hua Yao

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Shanghai, CN

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Patents Grantslast 30 patents

Information Patent Grant
Metal halide lamp with ceramic discharge tube
- Patent number 8,901,817
- Issue date Dec 2, 2014
- Shanghai Yaming Lighting Co., Ltd.
- Hua Yao
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
METAL HALIDE LAMP WITH CERAMIC DISCHARGE TUBE
- Publication number 20130099662
- Publication date Apr 25, 2013
- SHANGHAI YAMING LIGHTING CO.,LTD
- Hua Yao
- H01 - BASIC ELECTRIC ELEMENTS