TREA

Rolf Schattevoy

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  • Wuppertal, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for manufacturing thin pipes
    • Patent number 6,485,681
    • Issue date Nov 26, 2002
    • Bernhard Commandeur
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Process for manufacturing thin pipes
    • Patent number 6,136,106
    • Issue date Oct 24, 2000
    • Erbsloh Aktiengesellschaft
    • Bernhard Commandeur
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Process for manufacturing thin-walled pipes
    • Patent number 6,086,819
    • Issue date Jul 11, 2000
    • Erbsloh Aktiengesellschaft
    • Bernhard Commandeur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process for manufacturing thin pipes
    • Patent number 6,030,577
    • Issue date Feb 29, 2000
    • Erbsloh Aktiengesellschaft
    • Bernhard Commandeur
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...