TREA

Michael R. Amsden

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  • Londonderry, VT, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brush conditioner wing
    • Patent number 5,894,622
    • Issue date Apr 20, 1999
    • International Business Machines Corporation
    • Paul A. Manfredi
    • B08 - CLEANING
  • Information Patent Grant

    Silicon wafer cleaning and polishing pads
    • Patent number 5,778,481
    • Issue date Jul 14, 1998
    • International Business Machines Corporation
    • Michael R. Amsden
    • B08 - CLEANING