Y. P. Chen

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Kaohsiung, TW

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Patents Grantslast 30 patents

Information Patent Grant
Folded fin forming method, machine and folded fin obtained therefrom
- Patent number 6,195,874
- Issue date Mar 6, 2001
- Hon Hai Precision Ind. Co., Ltd.
- Y. P. Chen
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...