FRANK TSAO

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Dongguan, CN

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Patents Grantslast 30 patents

Information Patent Grant
Watertight mechanism for floodlight
- Patent number 7,604,367
- Issue date Oct 20, 2009
- Frank Tsao
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
High Power LED Lighting Fixture
- Publication number 20150226416
- Publication date Aug 13, 2015
- CASTER LIGHTING INC.
- Frank Tsao
- F21 - LIGHTING
Information Patent Application
LED LIGHT FIXTURE
- Publication number 20140085904
- Publication date Mar 27, 2014
- CASTER LIGHTING INC.
- Frank TSAO
- F21 - LIGHTING
Information Patent Application
DUAL-PURPOSE SPOT LAMP
- Publication number 20110002122
- Publication date Jan 6, 2011
- FRANK TSAO
- F21 - LIGHTING
Information Patent Application
Single-Ended Fluorescent Lamp and a Luminaire Matched With the Sing...
- Publication number 20100302791
- Publication date Dec 2, 2010
- Frank TSAO
- F21 - LIGHTING
Information Patent Application
WATERTIGHT MECHANISM FOR FLOODLIGHT
- Publication number 20070236942
- Publication date Oct 11, 2007
- FRANK TSAO
- F21 - LIGHTING