TREA

Richard B. Rajendren

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  • Belle Plaine, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Replaceable seal module for liquid aerators
    • Patent number 5,183,596
    • Issue date Feb 2, 1993
    • Aeromix Systems, Incorporated
    • Richard Rajendren
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Bearing protection device for liquid aerators
    • Patent number 5,160,667
    • Issue date Nov 3, 1992
    • Aeromix Systems, Incorporated
    • Peter S. Gross
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • Information Patent Grant

    Liquid aerating device
    • Patent number 4,409,100
    • Issue date Oct 11, 1983
    • Aeration Industries, Inc.
    • Richard B. Rajendren
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE