Roland Biedermann

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Stuttgart, DE

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Patents Grantslast 30 patents

Information Patent Grant
Cylinder liner comprising a supereutectic aluminum/silicon alloy fo...
- Patent number 6,309,480
- Issue date Oct 30, 2001
- DaimlerChrysler AG
- Franz Rückert
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cylinder liner of a hypereutectic aluminum/silicon alloy for use in...
- Patent number 6,096,143
- Issue date Aug 1, 2000
- DaimlerChrysler AG
- Franz Ruckert
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Cylinder liner comprising a supereutectic aluminum/silicon alloy fo...
- Patent number 5,916,390
- Issue date Jun 29, 1999
- Mercedes-Benz AG
- Franz Ruckert
- B22 - CASTING POWDER METALLURGY