TREA

David F. Hawkins

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  • London, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sealing device
    • Patent number 7,640,949
    • Issue date Jan 5, 2010
    • David Frederick Hawkins
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Method of installing Y-branch splittable connector
    • Patent number 6,880,219
    • Issue date Apr 19, 2005
    • NKF Kabel B.V.
    • Willem Griffioen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Y-branch splittable connector
    • Patent number 6,619,697
    • Issue date Sep 16, 2003
    • NKF Kabel B.V.
    • Willem Griffioen
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    Connector
    • Patent number 5,933,556
    • Issue date Aug 3, 1999
    • David F Hawkins
    • G02 - OPTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    Sealing Device
    • Publication number 20080231001
    • Publication date Sep 25, 2008
    • David Frederick Hawkins
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Y-branch splittable connector
    • Publication number 20030080555
    • Publication date May 1, 2003
    • NKF KABEL B.V.
    • Willem Griffioen
    • G02 - OPTICS
  • Information Patent Application

    Y-branch splittable connector
    • Publication number 20020079697
    • Publication date Jun 27, 2002
    • Willem Griffioen
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...