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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for forming atypical curved panel and method for forming...
- Patent number 11,541,443
- Issue date Jan 3, 2023
- Yoochang Co., Ltd
- Yong-Sun Cho
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR FORMING ATYPICAL CURVED PANEL AND METHOD FOR FORMING...
- Publication number 20210213508
- Publication date Jul 15, 2021
- Yoochang Co., Ltd.
- Yong-seon JO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...