Inventor

KIM GI HYEOUG

KR2 patents

Patents

2 patents

US7790241B2Sep 7, 2010

Steel tube having improved corrosion-resistance and method for manufacturing the same

KOREA BUNDY CO LTD0 citations41

US7739980B2Jun 22, 2010

Apparatus for manufacturing steel tube and method for manufacturing the same

KOREA BUNDY CO LTD1 citations39