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John David Burton

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  • St. Mary Bourne, Near Andover, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pump
    • Patent number 4,293,285
    • Issue date Oct 6, 1981
    • William R. Selwood Limited
    • John D. Burton
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
  • Information Patent Grant

    Pumps
    • Patent number 4,115,041
    • Issue date Sep 19, 1978
    • William R. Selwood Limited
    • Peter Richard Selwood
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...