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Christopher S. DeGraw

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  • Eagan, MN, US
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Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Optical Assembly
    • Publication number 20230305210
    • Publication date Sep 28, 2023
    • 3M Innovative Properties Company
    • Gregg A. Ambur
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OPTICAL ASSEMBLY WITH ENCAPSULATED MULTILAYER OPTICAL FILM AND METH...
    • Publication number 20220410511
    • Publication date Dec 29, 2022
    • 3M Innovative Properties Company
    • Gregg A. Ambur
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    OPTICAL ASSEMBLY WITH PROTECTIVE COATING
    • Publication number 20210364682
    • Publication date Nov 25, 2021
    • 3M Innovative Properties Company
    • Gregg A. Ambur
    • G02 - OPTICS
  • Information Patent Application

    Optical Assembly
    • Publication number 20210208320
    • Publication date Jul 8, 2021
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Gregg A. Ambur
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Application

    SHAPED OPTICAL FILM
    • Publication number 20210149099
    • Publication date May 20, 2021
    • 3M INNOVATIVE PROPERTIES COMPANY
    • Benjamin G. SONNEK
    • B32 - LAYERED PRODUCTS
  • Information Patent Application

    Infrared-Reflecting Optically Transparent Assembly and Method of Ma...
    • Publication number 20190310404
    • Publication date Oct 10, 2019
    • 3M Innovative Properties Company
    • Thomas P. Klun
    • G02 - OPTICS