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Princeton Packaging, Inc.

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  • Greenwich, CT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Bags
    • Patent number 4,760,684
    • Issue date Aug 2, 1988
    • Princeton Packaging, Inc.
    • Denis G. Crosby
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Side-by-side co-extrusion of film using multiple materials
    • Patent number 4,731,004
    • Issue date Mar 15, 1988
    • Princeton Packaging, Inc.
    • Herbert J. Wenz
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

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