TREA

S. W. O. Menzel

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  • Adelaide, AU
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Patents Grantslast 30 patents

  • Information Patent Grant

    Continuous drip irrigation tube
    • Patent number 4,269,357
    • Issue date May 26, 1981
    • RIS Irrigation Systems
    • S. W. O. Menzel
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Method for forming holes in a member
    • Patent number 4,254,075
    • Issue date Mar 3, 1981
    • Reed Irrigation Systems
    • S. W. O. Menzel
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...