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Joseph A. Levens

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  • Houston, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sweep ell production method
    • Patent number 4,359,446
    • Issue date Nov 16, 1982
    • Nipak, Inc.
    • Joseph A. Levens
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sweep ell production apparatus
    • Patent number 4,273,523
    • Issue date Jun 16, 1981
    • Nipak, Inc.
    • Joseph A. Levens
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL