Assignee
LEE YOU-HWAN
KR·2 granted patents·1 pending application·0 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0150US9394580B2High-toughness cold-drawn non-heat-treated wire rod, and method for manufacturing sameLEE YOU-HWAN·Filed 2011·Granted Jul 19, 2016·0 cites·7 claims
- 0245US8715429B2Non-heat treated rolled steel and drawn wire rod with excellent toughness, and method for manufacturing the sameLEE YOU-HWAN·Filed 2010·Granted May 6, 2014·0 cites·10 claims
- 0332US2014150934A1Wire rod having superior hydrogen delayed fracture resistance, method for manufacturing same, high strength bolt using same and method for manufacturing boltLEE YOU-HWAN·Filed 2012·Application pending·0 cites
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