Jachyoung Lee

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Changwon-city, KR

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Patents Grantslast 30 patents

Information Patent Grant
Arc welding wire of high feeding performance and wire drawing method
- Patent number 6,791,064
- Issue date Sep 14, 2004
- Kiswel Ltd.
- Heedok Lee
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Copper-free wire
- Publication number 20030015511
- Publication date Jan 23, 2003
- KISWEL LTD
- Yongchul Kim
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Arc welding wire of high feeding performance and wire drawing method
- Publication number 20020014477
- Publication date Feb 7, 2002
- Heedok Lee
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...