TREA

Frederick B. Ammon

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  • Essex, MA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Platen cleaning method
    • Patent number 8,268,081
    • Issue date Sep 18, 2012
    • Varian Semiconductor Equipment Associates, Inc.
    • David Suuronen
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

  • Information Patent Application

    PLATEN CLEANING METHOD
    • Publication number 20130037052
    • Publication date Feb 14, 2013
    • Varian Semiconductor Equipment Associates, Inc.
    • David Suuronen
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Application

    PLATEN TO CONTROL CHARGE ACCUMULATION
    • Publication number 20110036990
    • Publication date Feb 17, 2011
    • Varian Semiconductor Equipment Associates, Inc.
    • Dale K. Stone
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Platen Cleaning Method
    • Publication number 20100083980
    • Publication date Apr 8, 2010
    • David Suuronen
    • B08 - CLEANING