TREA

Gerard Veldman

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  • Swalmen, NL
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for phosphating galvanized steel surfaces
    • Patent number 5,503,733
    • Issue date Apr 2, 1996
    • Henkel Kommanditgesellschaft auf Aktien
    • Horst-Dieter Speckmann
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Process for phosphating metallic surfaces
    • Patent number 5,401,381
    • Issue date Mar 28, 1995
    • Henkel Kommanditgesellschaft auf Aktien
    • Reinhard Seidel
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR