TREA

Katryna J. Dearden

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  • Littleborough, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gaskets
    • Patent number 4,792,491
    • Issue date Dec 20, 1988
    • T and N Materials Research Limited
    • Alan Atkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gasket and process of making gaskets from exfoliated graphite
    • Patent number 4,591,166
    • Issue date May 27, 1986
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Gaskets
    • Patent number 4,534,922
    • Issue date Aug 13, 1985
    • T and N Materials Research Limited
    • Alan W. Atkinson
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...