TREA

Randy D. Smith

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  • New Hope, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Assembly process for fabric bag plug
    • Patent number 5,643,386
    • Issue date Jul 1, 1997
    • Cherne Industries Incorporated
    • Allen D. Mathison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pipeline plug
    • Patent number D378695
    • Issue date Apr 1, 1997
    • Cherne Industries Incorporated
    • Allen D. Mathison
    • D23 - Environmental heating and cooling
  • Information Patent Grant

    Inflatable fabric bag plug
    • Patent number 5,546,991
    • Issue date Aug 20, 1996
    • Cherne Industries Incorporated
    • Allen D. Mathison
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...