Xiyuan He

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Shenzhen City, CN

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Patents Grantslast 30 patents

Information Patent Grant
LED bulb optical system with uniform light distribution
- Patent number 9,239,138
- Issue date Jan 19, 2016
- BBY Solutions, Inc.
- Farhad Nourbakhsh
- F21 - LIGHTING
Information Patent Grant
LED bulb optical system with uniform light distribution
- Patent number 8,899,794
- Issue date Dec 2, 2014
- BBY Solutions, Inc.
- Farhad Nourbakhsh
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED BULB OPTICAL SYSTEM WITH UNIFORM LIGHT DISTRIBUTION
- Publication number 20150084497
- Publication date Mar 26, 2015
- Farhad Nourbakhsh
- F21 - LIGHTING
Information Patent Application
LED BULB OPTICAL SYSTEM WITH UNIFORM LIGHT DISTRIBUTION
- Publication number 20140268744
- Publication date Sep 18, 2014
- BBY SOLUTIONS, INC.
- Farhad Nourbakhsh
- F21 - LIGHTING