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Doris J. Hewins

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  • Monument, CO, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Motor driven mini-wringer
    • Patent number 4,554,806
    • Issue date Nov 26, 1985
    • Doris J. Hewins
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...