Inventor

LIM SUN HWAN

KR2 patents

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

KT CORP

1 patent

US7194250B2Mar 20, 2007

Method of providing credit card calling service based on camel in UMTS

KT CORP1 citations43

ELECTRONICS & TELECOMMUNICATIONS RES INST

1 patent

US10075545B2Sep 11, 2018

Apparatus and method for managing zone presence

ELECTRONICS & TELECOMMUNICATIONS RES INST0 citations30