TREA

David F. Howell

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  • Maidenhead, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic switching devices
    • Patent number 6,373,175
    • Issue date Apr 16, 2002
    • Gec-Marconi Limited
    • Neil Alexander Cade
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Field emission devices
    • Patent number 5,124,664
    • Issue date Jun 23, 1992
    • The General Electric Company, p.l.c.
    • Neil A. Cade
    • H01 - BASIC ELECTRIC ELEMENTS