Inventor

HWANG IN-JU

KR3 patents

⚠️ This page may combine multiple inventors who share the name “HWANG IN-JU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SKC CO LTD

2 patents

US6794605B2Sep 21, 2004

Method for fabricating chemical mechanical polshing pad using laser

SKC CO LTD33 citations89

US6729950B2May 4, 2004

Chemical mechanical polishing pad having wave shaped grooves

SKC CO LTD42 citations89

KOREA JOONGANG HAK WONCO LTD

1 patent

US7294204B2Nov 13, 2007

Apparatus for painting traffic marks on road surface

KOREA JOONGANG HAK WONCO LTD14 citations75