Justin (Yun fei) XU

Follow

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
LED-based electric lamp
- Patent number 8,760,043
- Issue date Jun 24, 2014
- Koninklijke Philips N.V.
- Vincent S. D. Gielen
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LED-BASED ELECTRIC LAMP
- Publication number 20130235586
- Publication date Sep 12, 2013
- Koninklijke Philips Electronics N.V.
- Vincent S.D. GIELEN
- F21 - LIGHTING