Inventor

CHO JUNG-SIK

KR4 patents

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

JIST KWANGJU INST OF SCIENCE A

1 patent

US6898357B2May 24, 2005

Method of fabricating an optical fiber preform using MCVD and nonlinear optical fiber fabricated using the method

JIST KWANGJU INST OF SCIENCE A17 citations76

HYUNDAI ELECTRONICS IND

1 patent

US5563692AOct 8, 1996

Automatic apparatus and method for cleaning a charge line

HYUNDAI ELECTRONICS IND8 citations68

CHO JUNG-SIK

1 patent

US8464958B2Jun 18, 2013

Unified IC card

CHO JUNG-SIK1 citations40

KANG DONG WAN

1 patent

US8948019B2Feb 3, 2015

System and method for preventing intrusion of abnormal GTP packet

KANG DONG WAN0 citations35