TREA

Sandra Drahos

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  • Bolingbrook, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of manufacturing an upper for a shoe
    • Patent number 5,922,831
    • Issue date Jul 13, 1999
    • Dwight D. Heinrich
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Polyamide compositions and related methods
    • Patent number 5,807,968
    • Issue date Sep 15, 1998
    • Henkel Corporation
    • Dwight D. Heinrich
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...