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Samuel R. Rosen

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  • Scottsdale, AZ, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual-acting, reciprocating piston pump
    • Patent number 5,067,882
    • Issue date Nov 26, 1991
    • Nordson Corporation
    • James E. DeVries
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...