Jun Hee CHO

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Ansan-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Black box apparatus for analyzing cause of arc interruption
- Patent number 10,777,993
- Issue date Sep 15, 2020
- HAN SAN AMS TECH CO., LTD.
- Jun Bae Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Arc detection apparatus using electrical energy
- Patent number 10,535,987
- Issue date Jan 14, 2020
- KEPID AMSTECH CO., LTD.
- Jun Bae Lee
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
BLACK BOX APPARATUS FOR ANALYZING CAUSE OF ARC INTERRUPTION
- Publication number 20180316178
- Publication date Nov 1, 2018
- HAN SAN AMS TECH CO., LTD.
- Jun Bae LEE
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ARC DETECTION APPARATUS USING ELECTRICAL ENERGY
- Publication number 20180062372
- Publication date Mar 1, 2018
- KEPID AMSTECH CO., LTD.
- Jun Bae LEE
- G01 - MEASURING TESTING