Zhenhua FENG

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Ningbo, CN

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Patents Grantslast 30 patents

Information Patent Grant
Forging and pressing production system and management method therefor
- Patent number 11,571,734
- Issue date Feb 7, 2023
- Ningbo Texoon Brassworks Co., LTD.
- Zhenhua Feng
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Forging and Pressing Production System and Management Method Therefor
- Publication number 20230150013
- Publication date May 18, 2023
- Ningbo Texoon Brassworks Co., Ltd.
- Zhenhua FENG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Forging and Pressing Production System and Management Method Therefor
- Publication number 20200391277
- Publication date Dec 17, 2020
- Zhenhua FENG
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...