Inventor

MAENG IL SANG

KR4 patents

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

KOREA KUMHO PETROCHEM CO LTD

1 patent

US6252021B1Jun 26, 2001

Process for producing polyisobutene using a catalytic system comprising transition metal-benzene derivative compound-methylaluminoxane

KOREA KUMHO PETROCHEM CO LTD9 citations68

KIM DONG WAN

1 patent

US9320137B2Apr 19, 2016

Printed circuit board and method for manufacturing the same

KIM DONG WAN5 citations67

KIM JI SU

1 patent

US10349519B2Jul 9, 2019

Printed circuit board and method for manufacturing the same

KIM JI SU2 citations59

SAMSUNG ELECTRO MECH

1 patent

US7666292B2Feb 23, 2010

Method of manufacturing printed circuit board using imprinting process

SAMSUNG ELECTRO MECH0 citations48