Johann Pfeiler

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Patents Grantslast 30 patents

Information Patent Grant
Method for joining rails by friction welding
- Patent number 7,959,056
- Issue date Jun 14, 2011
- voestalpine Schienen GmbH
- Johann Pfeiler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
Method for joining rails by friction welding
- Publication number 20060091186
- Publication date May 4, 2006
- VOESTALPINE SCHIENEN GmbH
- Johann Pfeiler
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR