TREA

David G. Doman

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  • Delta, British Columbia, CA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motion modifier method and apparatus
    • Patent number 4,977,817
    • Issue date Dec 18, 1990
    • David G. Doman
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...