John W. Kerr

Person

  • Witham, GB

Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetron anodes

    • Patent number 6,841,940
    • Issue date Jan 11, 2005
    • E2V Technologies (UK) Limited
    • Michael B Brady
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Magnetron

    • Patent number 5,172,030
    • Issue date Dec 15, 1992
    • EEV Limited
    • Ian D. Pitt
    • H01 - BASIC ELECTRIC ELEMENTS