Hun-Yong Lee

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Soowon, KR

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Patents Grantslast 30 patents

Information Patent Grant
Motor-less automatic extraction device surveiling inside of furnaces
- Patent number 7,215,358
- Issue date May 8, 2007
- Youngkook Electronics
- Hun-Yong Lee
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Motor-less automatic extraction device surveiling inside of furnaces
- Publication number 20040212675
- Publication date Oct 28, 2004
- Hun-Yong Lee
- F27 - FURNACES KILNS OVENS RETORTS