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Kenneth W. Creswell

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  • Glen Burnie, MD, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bag sealing device
    • Patent number 4,734,142
    • Issue date Mar 29, 1988
    • Vac Pac Manufacturing Co., Inc.
    • Kenneth W. Creswell
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL