Chang-Hung Lin

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Ann Arbor, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus to control the lateral motion of a long metal...
- Patent number 7,861,567
- Issue date Jan 4, 2011
- OG Technologies, Inc.
- Tzyy-Shuh Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method and an apparatus to control the lateral motion of a long met...
- Patent number 7,275,404
- Issue date Oct 2, 2007
- OG Technologies, Inc.
- Tzyy-Shuh Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS TO CONTROL THE LATERAL MOTION OF A LONG METAL...
- Publication number 20080073401
- Publication date Mar 27, 2008
- Tzyy-Shuh Chang
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...