TREA

Richard C. Spangler

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  • Concord, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    SPA super demountable bearing
    • Patent number 6,648,510
    • Issue date Nov 18, 2003
    • Duramax Marine, LLC
    • Roy L. Orndorff
    • B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT

Patents Applicationslast 30 patents

  • Information Patent Application

    SPA super demountable bearing
    • Publication number 20020051586
    • Publication date May 2, 2002
    • Duramax Marine, LLC
    • Roy L. Orndorff
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...