TREA

Thomas A. Evans

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  • Schaumburg, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split mechanical face seal
    • Patent number 5,199,720
    • Issue date Apr 6, 1993
    • John Crane, Inc.
    • Jon J. Radosav
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Split mechanical face seal
    • Patent number 5,114,163
    • Issue date May 19, 1992
    • John Crane Inc.
    • Jon J. Radosav
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...