TREA

Fred J. Roska

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  • Woodbury, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    STATIC ELIMINATION ARTICLES AND METHODS FOR THEIR USE
    • Publication number 20170150588
    • Publication date May 25, 2017
    • 3M Innovative Properties Company
    • Joshua M. Retterath
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    STATIC REDUCTION ROLLER AND METHOD FOR REDUCING STATIC ON A WEB
    • Publication number 20160185549
    • Publication date Jun 30, 2016
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Fred J. Roska
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Application

    VACUUM EFFECTOR AND METHOD OF USE
    • Publication number 20140341699
    • Publication date Nov 20, 2014
    • Waldo L. Lopez
    • B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
  • Information Patent Application

    POLYMERIC OPTICAL FILM
    • Publication number 20060285041
    • Publication date Dec 21, 2006
    • 3M Innovative Properties Company
    • Matthew B. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PROCESS FOR MANUFACTURING POLYMERIC OPTICAL FILM
    • Publication number 20060272778
    • Publication date Dec 7, 2006
    • 3M Innovative Properties Company
    • Richard C. Allen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    PROCESS FOR MANUFACTURING POLYMERIC OPTICAL FILM
    • Publication number 20060272779
    • Publication date Dec 7, 2006
    • 3M Innovative Properties Company
    • Richard C. Allen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    COMPENSATORS FOR LIQUID CRYSTAL DISPLAYS
    • Publication number 20060238682
    • Publication date Oct 26, 2006
    • 3M Innovative Properties Company
    • Fred J. Roska
    • G02 - OPTICS
  • Information Patent Application

    Method of stretching film and such film
    • Publication number 20060082022
    • Publication date Apr 20, 2006
    • 3M Innovative Properties Company
    • Martin E. Denker
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Polymeric optical film
    • Publication number 20060012879
    • Publication date Jan 19, 2006
    • 3M Innovative Properties Company
    • Matthew B. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Biaxially stretched film
    • Publication number 20040265575
    • Publication date Dec 30, 2004
    • 3M Innovative Properties Company
    • Chiu Ping Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Compensators for liquid crystal displays
    • Publication number 20040183973
    • Publication date Sep 23, 2004
    • 3M Innovative Properties Company
    • Fred J. Roska
    • G02 - OPTICS
  • Information Patent Application

    Polymeric optical film
    • Publication number 20040184150
    • Publication date Sep 23, 2004
    • 3M Innovative Properties Company
    • Matthew B. Johnson
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Process for manufacturing polymeric optical film
    • Publication number 20040155372
    • Publication date Aug 12, 2004
    • Richard C. Allen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Polymeric optical film
    • Publication number 20040156106
    • Publication date Aug 12, 2004
    • Richard C. Allen
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    Compensators for liquid crystal displays
    • Publication number 20040156000
    • Publication date Aug 12, 2004
    • Fred J. Roska
    • G02 - OPTICS
  • Information Patent Application

    Methods of stretching films and such films
    • Publication number 20020098372
    • Publication date Jul 25, 2002
    • 3M Innovative Properties Company
    • Chiu Ping Wong
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL