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Seungjin HAM
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Anyang-si, Gyeonggi-do, KR
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Patents Grants
last 30 patents
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Patent Grant
Earth leakage breaker and arc detection apparatus attachable/detach...
Patent number
11,233,385
Issue date
Jan 25, 2022
LS ELECTRIC CO., LTD.
Seungjin Ham
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
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Patent Application
EARTH LEAKAGE BREAKER AND ARC DETECTION APPARATUS ATTACHABLE/DETACH...
Publication number
20200373749
Publication date
Nov 26, 2020
LS ELECTRIC CO., LTD.
Seungjin HAM
H01 - BASIC ELECTRIC ELEMENTS
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Patent Application
CURRENT SENSING DEVICE
Publication number
20200116762
Publication date
Apr 16, 2020
LSIS CO., LTD.
Seungjin HAM
G01 - MEASURING TESTING