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Timothy W. Whitman

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  • South Hamilton, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polymer filter with backflush pump
    • Patent number 5,141,631
    • Issue date Aug 25, 1992
    • John Brown Inc.
    • Timothy W. Whitman
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL