Song Qian

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Ontario, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
High PAR maintenance rate type high pressure sodium lamp with auxil...
- Patent number 10,217,624
- Issue date Feb 26, 2019
- Fanlight, Inc.
- Song Qian
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High pressure sodium lamp
- Patent number 8,450,932
- Issue date May 28, 2013
- Fuqing Qian
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High PAR Maintenance Rate Type High Pressure Sodium Lamp with Auxil...
- Publication number 20180114688
- Publication date Apr 26, 2018
- Fanlight, Inc.
- Song QIAN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High pressure sodium lamp
- Publication number 20120286660
- Publication date Nov 15, 2012
- Fuqing Qian
- H01 - BASIC ELECTRIC ELEMENTS