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Jason E. Welch

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  • Baton Rouge, LA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Siphoning device
    • Patent number 6,450,191
    • Issue date Sep 17, 2002
    • Jason E. Welch
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...