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Bernd-Arno Behrens

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  • Harsum, DE
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Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR ROLLING THREADS
    • Publication number 20120186318
    • Publication date Jul 26, 2012
    • Bernd-Arno Behrens
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    DEVICE AND NON-CUTTING SHAPING METHOD FOR INTRODUCING AN OUTSIDE PR...
    • Publication number 20110107806
    • Publication date May 12, 2011
    • GOTTFRIED WILHELM LEIBNIZ UNIVERSITAET HANNOVER
    • Bernd-Arno Behrens
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...