TREA

John D. Speight

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  • Framlingham, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnet recycling
    • Patent number 9,663,843
    • Issue date May 30, 2017
    • The University of Birmingham
    • Ivor Rex Harris
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Magnet recycling
    • Patent number 8,734,714
    • Issue date May 27, 2014
    • The University of Birmingham
    • Ivor Rex Harris
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Method of applying a corrosion-resistant coating
    • Patent number 6,399,146
    • Issue date Jun 4, 2002
    • The University of Birmingham
    • Ivor Rex Harris
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Semiconductor devices
    • Patent number 4,099,318
    • Issue date Jul 11, 1978
    • The Post Office
    • Kenneth Cooper
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    Magnet Recycling
    • Publication number 20130263699
    • Publication date Oct 10, 2013
    • Ivor Rex Harris
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Application

    Magnet Recycling
    • Publication number 20120137829
    • Publication date Jun 7, 2012
    • Ivor Rex Harris
    • C21 - METALLURGY OF IRON