TREA

Douglas Ratto

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  • Santa Clara, CA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tunable multi-zone gas injection system
    • Patent number 10,403,475
    • Issue date Sep 3, 2019
    • Lam Research Corporation
    • David J. Cooperberg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Tunable multi-zone gas injection system
    • Patent number 9,051,647
    • Issue date Jun 9, 2015
    • Lam Research Corporation
    • David J. Cooperberg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    TUNABLE MULTI-ZONE GAS INJECTION SYSTEM
    • Publication number 20150235811
    • Publication date Aug 20, 2015
    • LAM RESEARCH CORPORATION
    • David J. Cooperberg
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    TUNABLE MULTI-ZONE GAS INJECTION SYSTEM
    • Publication number 20100041238
    • Publication date Feb 18, 2010
    • LAM RESEARCH CORPORATION
    • David J. Cooperberg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    Tunable multi-zone gas injection system
    • Publication number 20030070620
    • Publication date Apr 17, 2003
    • David J. Cooperberg
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...