Ralph P. Sowden

Person

  • Minneapolis, MN, US

Patents Grantslast 30 patents

  • Information Patent Grant

    Substrate handler

    • Patent number 9,437,467
    • Issue date Sep 6, 2016
    • Rudolph Technologies, Inc.
    • Troy Palm
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Support for semiconductor substrate

    • Patent number 9,401,299
    • Issue date Jul 26, 2016
    • Rudolph Technologies, Inc.
    • Ralph Sowden
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Substrate handler

    • Patent number 8,698,327
    • Issue date Apr 15, 2014
    • Rudolph Technologies, Inc.
    • Troy Palm
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SUBSTRATE HANDLER

    • Publication number 20140314535
    • Publication date Oct 23, 2014
    • Rudolph Technologies, Inc.
    • Troy Palm
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUPPORT FOR SEMICONDUCTOR SUBSTRATE

    • Publication number 20130330154
    • Publication date Dec 12, 2013
    • Ralph Sowden
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SUBSTRATE HANDLER

    • Publication number 20120257952
    • Publication date Oct 11, 2012
    • Rudolph Technologies, Inc.
    • Troy Palm
    • H01 - BASIC ELECTRIC ELEMENTS