TREA

Selwyn Mather

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  • Elmhurst, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Unitary pump packing
    • Patent number 4,209,285
    • Issue date Jun 24, 1980
    • The Richardson Company
    • Dennis N. Jasinski
    • F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...