TREA

Wayne R. Shelly

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  • Lancaster, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Charge dissipative floor tiles
    • Patent number 4,944,998
    • Issue date Jul 31, 1990
    • Armstrong World Industries, Inc.
    • Kenneth K. Ko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Charge dissipative floor tiles
    • Patent number 4,826,912
    • Issue date May 2, 1989
    • Armstrong World Industries, Inc.
    • Kenneth K. Ko
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...