TREA

Craig S. Hazelton

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  • Lafayette, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coiled umbilical tubing
    • Patent number 8,925,627
    • Issue date Jan 6, 2015
    • COMPOSITE TECHNOLOGY DEVELOPMENT, INC.
    • Michael L. Tupper
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Thermal hydrate preventer
    • Patent number 8,522,881
    • Issue date Sep 3, 2013
    • COMPOSITE TECHNOLOGY DEVELOPMENT, INC.
    • Robert Worrall
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Ceramic electrical insulation for electrical coils, transformers, a...
    • Patent number 6,407,339
    • Issue date Jun 18, 2002
    • COMPOSITE TECHNOLOGY DEVELOPMENT, INC.
    • John A. Rice
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Thermal Hydrate Preventer
    • Publication number 20130118754
    • Publication date May 16, 2013
    • Composite Technology Development, Inc.
    • Robert Worrall
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    COILED UMBILICAL TUBING
    • Publication number 20120006444
    • Publication date Jan 12, 2012
    • Composite Technology Development, Inc.
    • Michael L. Tupper
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    FIELD APPLICATION OF POLYMER-BASED ELECTRICAL INSULATION
    • Publication number 20070181306
    • Publication date Aug 9, 2007
    • Composite Technology Development, Inc.
    • Michael L. Tupper
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...