TREA

Stephen J. Etzkorn

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display system
    • Patent number 11,957,032
    • Issue date Apr 9, 2024
    • 3M Innovative Properties Company
    • Stephen J. Etzkorn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gradient permittivity film
    • Patent number 11,909,107
    • Issue date Feb 20, 2024
    • 3M Innovative Properties Company
    • Mohsen Salehi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gradient permittivity film
    • Patent number 11,811,139
    • Issue date Nov 7, 2023
    • 3M Innovative Properties Company
    • Jaewon Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Radar standing wave dampening components and systems
    • Patent number 11,749,900
    • Issue date Sep 5, 2023
    • 3M Innovative Properties Company
    • Dipankar Ghosh
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Gradient permittivity film
    • Patent number 11,637,367
    • Issue date Apr 25, 2023
    • 3M Innovative Properties Company
    • Mohsen Salehi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Graded diffuser
    • Patent number 10,698,138
    • Issue date Jun 30, 2020
    • 3M Innovative Properties Company
    • Gary T. Boyd
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Grant

    Recycling backlight including structured reflector
    • Patent number 10,606,124
    • Issue date Mar 31, 2020
    • 3M Innovative Properties Company
    • Nathaniel K. Naismith
    • G02 - OPTICS
  • Information Patent Grant

    Optical stack with asymmetric diffuser
    • Patent number 9,618,791
    • Issue date Apr 11, 2017
    • 3M Innovative Properties Company
    • Adam D. Haag
    • G02 - OPTICS
  • Information Patent Grant

    Brightness enhancing film and film based diffuser for improved illu...
    • Patent number 9,001,286
    • Issue date Apr 7, 2015
    • 3M Innovative Properties Company
    • Kenneth A. Epstein
    • G02 - OPTICS
  • Information Patent Grant

    Diffuse multilayer optical assembly
    • Patent number 7,924,368
    • Issue date Apr 12, 2011
    • 3M Innovative Properties Company
    • Ryan T. Fabick
    • B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

  • Information Patent Application

    DISPLAY SYSTEM
    • Publication number 20230413653
    • Publication date Dec 21, 2023
    • 3M Innovative Properties Company
    • Stephen J. Etzkorn
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    Optical Component and Light Control Film Including Same
    • Publication number 20230350262
    • Publication date Nov 2, 2023
    • 3M Innovative Properties Company
    • Kevin W. Gotrik
    • G02 - OPTICS
  • Information Patent Application

    LIGHT CONTROL FILM INCLUDING OPTICAL CAVITIES CONTAINING LIQUID
    • Publication number 20230350107
    • Publication date Nov 2, 2023
    • 3M Innovative Properties Company
    • Kevin W. Gotrik
    • G02 - OPTICS
  • Information Patent Application

    DISPLAY SYSTEM
    • Publication number 20230341715
    • Publication date Oct 26, 2023
    • 3M Innovative Properties Company
    • Stephen J. Etzkorn
    • G02 - OPTICS
  • Information Patent Application

    GRADIENT PERMITTIVITY FILM
    • Publication number 20230253701
    • Publication date Aug 10, 2023
    • 3M Innovative Properties Company
    • Mohsen SALEHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    GRADIENT PERMITTIVITY FILM
    • Publication number 20210159591
    • Publication date May 27, 2021
    • 3M Innovative Properties Company
    • Mohsen SALEHI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RADAR STANDING WAVE DAMPNENING COMPONENTS AND SYSTEMS
    • Publication number 20210050673
    • Publication date Feb 18, 2021
    • 3M Innovative Properties Company
    • Dipankar Ghosh
    • G01 - MEASURING TESTING
  • Information Patent Application

    GRADIENT PERMITTIVITY FILM
    • Publication number 20210028538
    • Publication date Jan 28, 2021
    • 3M Innovative Properties Company
    • Ronald D. JESME
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Application

    GRADIENT PERMITTIVITY FILM
    • Publication number 20210021050
    • Publication date Jan 21, 2021
    • 3M Innovative Properties Company
    • Jaewon Kim
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    RECYCLING BACKLIGHT
    • Publication number 20190302530
    • Publication date Oct 3, 2019
    • 3M Innovative Properties Company
    • Nathaniel K. Naismith
    • G02 - OPTICS
  • Information Patent Application

    RECYCLING BACKLIGHT INCLUDING STRUCTURED REFLECTOR
    • Publication number 20190265547
    • Publication date Aug 29, 2019
    • 3M Innovative Properties Company
    • Nathaniel K. Naismith
    • G02 - OPTICS
  • Information Patent Application

    GRADED DIFFUSER
    • Publication number 20180217300
    • Publication date Aug 2, 2018
    • 3M Innovative Properties Company
    • Gary T. Boyd
    • C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
  • Information Patent Application

    OPTICAL STACK WITH ASYMMETRIC DIFFUSER
    • Publication number 20140285749
    • Publication date Sep 25, 2014
    • Adam D. Haag
    • G02 - OPTICS
  • Information Patent Application

    LIGHT MANAGEMENT ASSEMBLY
    • Publication number 20110051392
    • Publication date Mar 3, 2011
    • James P. DiZio
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ARTICLE
    • Publication number 20100302479
    • Publication date Dec 2, 2010
    • Joseph T. Aronson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    LIGHT MANAGEMENT ASSEMBLY
    • Publication number 20090034268
    • Publication date Feb 5, 2009
    • 3M Innovative Properties Company
    • James P. DiZio
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL ARTICLE INCLUDING A BEADED LAYER
    • Publication number 20080002256
    • Publication date Jan 3, 2008
    • 3M Innovative Properties Company
    • Itsuroh Sasagawa
    • G02 - OPTICS
  • Information Patent Application

    Diffuse multilayer optical assembly
    • Publication number 20070134438
    • Publication date Jun 14, 2007
    • Ryan T. Fabick
    • G02 - OPTICS
  • Information Patent Application

    Spintronic device having a carbon nanotube array-based spacer layer...
    • Publication number 20060057743
    • Publication date Mar 16, 2006
    • Arthur J. Epstein
    • G01 - MEASURING TESTING