Xiangshun Zhao

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Auburn Hills, MI, US

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Patents Grantslast 30 patents

Information Patent Grant
Advanced geometry of skew and straight bevel gears produced by forging
- Patent number 7,191,521
- Issue date Mar 20, 2007
- American Axle & Manufacturing, Inc.
- Faydor L. Litvin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Advanced geometry of skew and straight bevel gears produced by forging
- Publication number 20040154423
- Publication date Aug 12, 2004
- Faydor L. Litvin
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...