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RALPH L. DULAY

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  • CHANDLER, AZ, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CHECK VALVES WITH HINGE SHAFTS RETAINED BY WELDING
    • Publication number 20090032119
    • Publication date Feb 5, 2009
    • Honeywell International, Inc.
    • RALPH L. DULAY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVES WITH HINGE SHAFTS RETAINED BY BUSHINGS
    • Publication number 20090032118
    • Publication date Feb 5, 2009
    • Honeywell International, Inc.
    • RALPH L. DULAY
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    CHECK VALVES WITH HINGE SHAFTS RETAINED BY LOCKING PINS
    • Publication number 20090032120
    • Publication date Feb 5, 2009
    • Honeywell International, Inc.
    • Maureen Sugai
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...