TREA

Kenneth N. Marshall

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  • Novato, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pool cleaner leaf trap
    • Patent number D330582
    • Issue date Oct 27, 1992
    • Arneson Products, Inc.
    • Alexander A. Gefter
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Pool cleaner leaf trap
    • Patent number D328778
    • Issue date Aug 18, 1992
    • Arneson Products, Inc.
    • Alexander A. Gefter
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    In-line leaf trap
    • Patent number 4,988,437
    • Issue date Jan 29, 1991
    • Arneson Products, Inc.
    • Alexander A. Gefter
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL