TREA

David R. S. Lucas

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  • Wembley, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electric power measuring devices
    • Patent number 4,922,189
    • Issue date May 1, 1990
    • The General Electric Company, p.l.c.
    • Trevor R. Dunn
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Electric power measuring devices
    • Patent number 4,774,457
    • Issue date Sep 27, 1988
    • The General Electric Company, p.l.c.
    • Trevor R. Dunn
    • G01 - MEASURING TESTING