Bo-Ryong Lee

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Namdong-gu, KR

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Patents Applicationslast 30 patents

Information Patent Application
HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR M...
- Publication number 20160281190
- Publication date Sep 29, 2016
- HYUNDAI STEEL COMPANY
- Seung-Man NAM
- C21 - METALLURGY OF IRON
Information Patent Application
PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USIN...
- Publication number 20150211086
- Publication date Jul 30, 2015
- HYUNDAI HYSCO
- Hee-Joong IM
- C21 - METALLURGY OF IRON
Information Patent Application
AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET
- Publication number 20150167111
- Publication date Jun 18, 2015
- HYUNDAI HYSCO
- Seung-Man NAM
- C21 - METALLURGY OF IRON
Information Patent Application
PREPARATION METHOD OF STEEL PRODUCT HAVING DIFFERENT STRENGTHS USIN...
- Publication number 20140227553
- Publication date Aug 14, 2014
- HYUNDAI HYSCO
- Hee-Joong Im
- C21 - METALLURGY OF IRON
Information Patent Application
HEAT-HARDENED STEEL WITH EXCELLENT CRASHWORTHINESS AND METHOD FOR M...
- Publication number 20140083574
- Publication date Mar 27, 2014
- Hyundai Hysco Co.,Ltd.
- Seung-Man Nam
- B32 - LAYERED PRODUCTS
Information Patent Application
AUTOMOBILE PART MANUFACTURING METHOD USING QUENCHED STEEL SHEET
- Publication number 20120216920
- Publication date Aug 30, 2012
- HYUNDAI HYSCO
- Seung-Man Nam
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR