Inventor

JO HONG-IL

KR2 patents

Patents

2 patents

US8800335B2Aug 12, 2014

Method of manufacturing flange for wind towers using ring rolling method

KANG JONG-HOON2 citations54

US8800336B2Aug 12, 2014

Apparatus and method for forming product having asymmetric cross-section using ring rolling process

KANG JONG-HOON2 citations44