Zhiyang GAO

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Shanghai, CN

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Patents Applicationslast 30 patents

Information Patent Application
PRODUCTION METHOD AND DIE FOR HOT STAMPED MEMBER COMPRISING LOCAL S...
- Publication number 20250222505
- Publication date Jul 10, 2025
- Cosma Automotive (Shanghai) Co., Ltd.
- Zhiyang GAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
METHOD AND FIXTURE FOR LOCAL SOFTENING OF HOT STAMPED MEMBER
- Publication number 20250144692
- Publication date May 8, 2025
- Cosma Automotive (Shanghai) Co., Ltd.
- Zhiyang GAO
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...