TREA

Orest T. Browar

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  • Chicago, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Split mechanical face seal
    • Patent number 5,490,682
    • Issue date Feb 13, 1996
    • John Crane Inc.
    • Jon J. Radosav
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...