TREA

Klaus P. Maiwald

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  • Thun, CH
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Patents Grantslast 30 patents

  • Information Patent Grant

    Strip casting plant for metals
    • Patent number 5,755,274
    • Issue date May 26, 1998
    • Pechiney Rhenalu
    • Klaus Peter Maiwald
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Aluminum foil product and manufacturing method
    • Patent number 5,380,379
    • Issue date Jan 10, 1995
    • Alcoa Aluminio Do Nordeste S.A.
    • Klaus P. Maiwald
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...