Sae-Youl Ryu

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Patents Grantslast 30 patents

Information Patent Grant
Device for preventing welding wire from tangling
- Patent number 7,441,721
- Issue date Oct 28, 2008
- Hyundai Welding Co., Ltd.
- Hyo-Young Bae
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Device for preventing welding wire from tangling
- Publication number 20060027699
- Publication date Feb 9, 2006
- Hyo-Young Bae
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR