TREA

David L. Swadley

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  • Stephens City, VA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Noise abating brake shoe
    • Patent number 5,407,036
    • Issue date Apr 18, 1995
    • Abex Corporation
    • Alan R. Hummel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Noise abating brake shoe
    • Patent number 5,083,643
    • Issue date Jan 28, 1992
    • Abex Corporation
    • Alan R. Hummel
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...