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Andrew J. Wells

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  • Bemidii, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum packaging machine
    • Patent number 5,239,808
    • Issue date Aug 31, 1993
    • Hantover, Inc.
    • Andrew J. Wells
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL