TREA

Christoph Hartl

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  • Paderborn, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydroforming apparatus
    • Patent number 7,946,146
    • Issue date May 24, 2011
    • Fachhochschule Koeln
    • Christoph Hartl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVICE FOR INTERNAL HIGH PRESSURE FORMING
    • Publication number 20090320543
    • Publication date Dec 31, 2009
    • Christoph Hartl
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...