Dai-Yun Wu

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Shelby Township, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Hybrid stamping system
- Patent number 9,770,749
- Issue date Sep 26, 2017
- GM Global Technology Operations LLC
- Dai-Yun Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
HYBRID STAMPING SYSTEM
- Publication number 20160038989
- Publication date Feb 11, 2016
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Dai-Yun Wu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...