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Patents Grantslast 30 patents

Information Patent Grant
LED streetlamp device
- Patent number 9,267,673
- Issue date Feb 23, 2016
- LEOTECH
- Seung Wook Park
- F21 - LIGHTING
Information Patent Grant
Light-emitting diode (LED) street light apparatus having a heat-dis...
- Patent number 8,956,012
- Issue date Feb 17, 2015
- Leotech
- Seung Wook Park
- F21 - LIGHTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT-EMITTING DIODE (LED) STREET LIGHT APPARATUS HAVING A HEAT-DIS...
- Publication number 20130100672
- Publication date Apr 25, 2013
- LEOTECH
- Seung Wook Park
- F21 - LIGHTING
Information Patent Application
LED STREETLAMP DEVICE
- Publication number 20130039040
- Publication date Feb 14, 2013
- LEOTECH
- Seung Wook Park
- F21 - LIGHTING

Trademarklast 30 trademarks