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Ha Chul JEUN
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Busan, KR
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last 30 patents
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Patent Grant
Strike assembly type fixing device for shipyard
Patent number
10,807,686
Issue date
Oct 20, 2020
Ha Chul Jeun
B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
Patents Applications
last 30 patents
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Patent Application
FASTENING ELEMENT FOR INCREASING FIXING STABILITY
Publication number
20220228619
Publication date
Jul 21, 2022
Ha Chul JEUN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
HAMMERING ASSEMBLY TYPE FIXING DEVICE FOR SHIPYARD
Publication number
20190039689
Publication date
Feb 7, 2019
Ha Chul JEUN
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...