Inventor

CHOI CHEOL-KYU

KR4 patents

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

HANWHA CHEMICAL CORP

2 patents

US5703139ADec 30, 1997

Photo-curable resin composition and product coated therewith

HANWHA CHEMICAL CORP14 citations68

US5703142ADec 30, 1997

Photo-curable prepolymer comprising quaternary ammonium salt and process for preparing thereof

HANWHA CHEMICAL CORP1 citations47

DOOSAN CORP

1 patent

US7868541B2Jan 11, 2011

White light emitting organic electroluminescent device

DOOSAN CORP3 citations56

HYUNDAI MOTOR CO LTD

1 patent

US9902854B2Feb 27, 2018

Polyamide composite resin composition for fuel filler pipe

HYUNDAI MOTOR CO LTD0 citations44