TREA

Sylvester Bergman

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  • Midland, MI, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for mixing liquids
    • Patent number 4,770,198
    • Issue date Sep 13, 1988
    • The Dow Chemical Company
    • Sylvester Bergman
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE