Kee-Chul Song

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Seoul, KR

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Patents Grantslast 30 patents

Information Patent Grant
Process for dyeing poly (trimethylene terephthalate) carpet continu...
- Patent number 6,836,915
- Issue date Jan 4, 2005
- Hyosung Corporation
- Kee-chul Song
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
Process for dyeing poly (trimethylene terephthalate) carpet continu...
- Publication number 20030028980
- Publication date Feb 13, 2003
- Kee-Chul Song
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC