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Howard Randall Wilhelm

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  • Baltimore, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dry gas shutdown seal
    • Patent number 6,789,804
    • Issue date Sep 14, 2004
    • Kaydon Corporation
    • Howard Randall Wilhelm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Dry gas shutdown seal
    • Publication number 20030015842
    • Publication date Jan 23, 2003
    • Howard Randall Wilhelm
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...