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Sanghyun PARK
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Busan, KR
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last 30 patents
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Patent Grant
Multi-forming device
Patent number
9,757,785
Issue date
Sep 12, 2017
Sungwoo Hitech Co., Ltd.
Sanghyun Park
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Patents Applications
last 30 patents
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Patent Application
MULTI-FORMING DEVICE
Publication number
20170182541
Publication date
Jun 29, 2017
SUNGWOO HITECH CO. LTD.
Sanghyun PARK
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...