TREA

Karl Lampatzer

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  • Oberursel, DE
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Patents Grantslast 30 patents

  • Information Patent Grant

    Chromium-free surface treatment
    • Patent number 4,264,378
    • Issue date Apr 28, 1981
    • Oxy Metal Industries Corporation
    • Dieter Oppen
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Method for the surface treatment of metals
    • Patent number 4,169,741
    • Issue date Oct 2, 1979
    • Oxy Metal Industries Corporation
    • Karl Lampatzer
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...