TREA

Uy William Cheng

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  • Hockessin, DE, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dyeable fluoropolymer fibers and films
    • Patent number 6,620,903
    • Issue date Sep 16, 2003
    • E. I. Du Pont de Nemours and Company
    • Uy William Cheng
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Dyeable fluoropolymer fibers and films
    • Patent number 6,498,216
    • Issue date Dec 24, 2002
    • E. I. Du Pont de Nemours and Company
    • Uy William Cheng
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...