TREA

Coxwold (Proprietary) Limited

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  • Johannesburg, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Suction operated cleaner
    • Patent number 4,807,318
    • Issue date Feb 28, 1989
    • Coxwold (Proprietary) Limited
    • Dieter H. F. Kallenbach
    • E04 - BUILDING
  • Information Patent Grant

    Valve member for water interruption pool cleaner
    • Patent number 4,742,593
    • Issue date May 10, 1988
    • Coxwold (Proprietary) Ltd.
    • Dieter H. F. Kallenbach
    • E04 - BUILDING
  • Information Patent Grant

    Valve assembly
    • Patent number 4,642,833
    • Issue date Feb 17, 1987
    • Coxwold (Proprietary) Limited
    • Andries J. Stoltz
    • E04 - BUILDING

Patents Applicationslast 30 patents

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