TREA

Oscar Kai Chi Hsu

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  • Chelmsford, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Polishing pad
    • Patent number 7,534,163
    • Issue date May 19, 2009
    • innoPad, Inc.
    • Jean Vangsness
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing pad
    • Patent number 7,357,704
    • Issue date Apr 15, 2008
    • innoPad, Inc.
    • Jean Vangsness
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Fiber embedded polishing pad
    • Patent number 7,186,166
    • Issue date Mar 6, 2007
    • International Business Machines Corporation
    • Shyng-Tsong Chen
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Polishing pad
    • Patent number 7,086,932
    • Issue date Aug 8, 2006
    • Freudenberg Nonwovens
    • Jean Vangsness
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    Fiber embedded polishing pad
    • Patent number 6,964,604
    • Issue date Nov 15, 2005
    • International Business Machines Corporation
    • Shyng-Tsong Chen
    • B24 - GRINDING POLISHING

Patents Applicationslast 30 patents

  • Information Patent Application

    Polishing Pad
    • Publication number 20080146131
    • Publication date Jun 19, 2008
    • Jean Vangsness
    • B24 - GRINDING POLISHING