TREA

Sheldon A. Vermes

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  • Shoreview, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ceramic filter
    • Patent number 5,273,650
    • Issue date Dec 28, 1993
    • WTC Industries, Inc.
    • Sheldon A. Vermes
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Water purification straw
    • Patent number 4,995,976
    • Issue date Feb 26, 1991
    • Water Technologies Corporation
    • Sheldon A. Vermes
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE