Hans Zechmann

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Kernen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Friction-welded shaft-disc assembly and method for the manufacture...
- Patent number 6,660,407
- Issue date Dec 9, 2003
- DaimlerChrysler AG
- Jens Bender
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Welded crankshaft
- Patent number 6,378,396
- Issue date Apr 30, 2002
- DaimlerChrysler AG
- Rudolf Reinhardt
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Process for producing cup tappets for reciprocating-piston machines
- Patent number 4,993,150
- Issue date Feb 19, 1991
- Daimler-Benz AG
- Rudolf Reinhardt
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Joint-Site Structure For A Friction Welding Method And Method For P...
- Publication number 20070284407
- Publication date Dec 13, 2007
- DaimlerChrysler AG
- Bernhard Jutz
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR