Ben B. North

Person

  • London, GB

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

Patents Applicationslast 30 patents