TREA

Helen R. Delp

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  • Newark, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Automatic splicing device and process
    • Patent number 4,521,263
    • Issue date Jun 4, 1985
    • E. I. Du Pont de Nemours and Company
    • Joshua Benin
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL