Byung-Hak CHOE

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Gangneung, KR

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Patents Grantslast 30 patents

Information Patent Grant
Asymmetric rolling device, asymmetric rolling method and rolled mat...
- Patent number 9,421,592
- Issue date Aug 23, 2016
- GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
- Hyo-Tae Jeong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Asymmetric extrusion method and apparatus
- Patent number 9,375,770
- Issue date Jun 28, 2016
- GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
- Hyo-Tae Jeong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Asymmetric rolling apparatus, asymmetric rolling method and rolled...
- Patent number 9,126,248
- Issue date Sep 8, 2015
- GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
- Hyo-Tae Jeong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
ASYMMETRIC EXTRUSION METHOD AND APPARATUS
- Publication number 20160214155
- Publication date Jul 28, 2016
- GANGNEUNG-WONJU NATIONAL UNIVERSITY INDUSTRY ACADEMY COOPERATION GROUP
- Hyo-Tae JEONG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ASYMMETRIC EXTRUDING METHOD, EXTRUDED MATERIAL MANUFACTURED ACCORDI...
- Publication number 20130055783
- Publication date Mar 7, 2013
- Hyo-Tae Jeong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ASYMMETRIC ROLLING DEVICE, ASYMMETRIC ROLLING METHOD AND ROLLED MAT...
- Publication number 20130017118
- Publication date Jan 17, 2013
- Gangnung-Wonju National University Industry Academy Cooperation Group
- Hyo-Tae Jeong
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
ASYMMETRIC ROLLING APPARATUS, ASYMMETRIC ROLLING METHOD AND ROLLED...
- Publication number 20120251379
- Publication date Oct 4, 2012
- Hyo-Tae JEONG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...