TREA

Tristan Richard Ghislain Davenne

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  • Shoreham-by-Sea, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Screw pump having varying pitches
    • Patent number 8,827,669
    • Issue date Sep 9, 2014
    • Edwards Limited
    • Michael Henry North
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...