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Chae Hong JEON
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Seoul, KR
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Patents Grants
last 30 patents
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Patent Grant
Method of manufacturing wing element and method of manufacturing blade
Patent number
11,084,089
Issue date
Aug 10, 2021
Chae Hong Jeon
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
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Patent Application
METHOD OF MANUFACTURING WING ELEMENT AND METHOD OF MANUFACTURING BLADE
Publication number
20200171566
Publication date
Jun 4, 2020
Doosan Heavy Industries & Construction Co., Ltd.
Chae Hong JEON
B22 - CASTING POWDER METALLURGY