TREA

Joseph L. Mackey Sr.

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  • Lancaster, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Release carrier with spherulite formations
    • Patent number 5,153,047
    • Issue date Oct 6, 1992
    • Armstrong World Industries, Inc.
    • Joseph L. Mackey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Surface covering with inverse spherulite patterns
    • Patent number 5,080,954
    • Issue date Jan 14, 1992
    • Armstrong World Industries, Inc.
    • Joseph L. Mackey
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL