TREA

Yin I. Chen

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  • Napersville, IL, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Disposable nurser
    • Patent number D326523
    • Issue date May 26, 1992
    • Lisco, Inc.
    • Yin I. Chen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Shell for a disposable nurser
    • Patent number D325973
    • Issue date May 5, 1992
    • Lisco, Inc.
    • Yin I. Chen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Disposable nurser hood
    • Patent number D325972
    • Issue date May 5, 1992
    • Lisco, Inc.
    • Yin I. Chen
    • D24 - Medical and laboratory equipment
  • Information Patent Grant

    Hand held vacuum cleaner
    • Patent number D315623
    • Issue date Mar 19, 1991
    • TRC Acquisition Corporation
    • William E. Bartasevich
    • D32 - Washing, cleaning, or drying machine