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Moo-Young CHUN
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Daejeon, KR
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last 30 patents
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Patent Grant
Vacuum wall-through structure
Patent number
9,685,770
Issue date
Jun 20, 2017
Korea Astronomy and Space Science Institute
Chan Park
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
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Patent Application
MINIATURE PIN EXTRACTING DEVICE
Publication number
20130276300
Publication date
Oct 24, 2013
Korea Astronomy and Space Science Institute
Sang Mok Cha
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
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Patent Application
VACUUM WALL-THROUGH STRUCTURE
Publication number
20130248245
Publication date
Sep 26, 2013
Korea Astronomy and Space Science Institute
Chan PARK
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER