TREA

David A. Rosen

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  • Maplewood, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Display system with finger sensing
    • Patent number 11,960,683
    • Issue date Apr 16, 2024
    • 3M Innovative Properties Company
    • Bharat R. Acharya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical construction and display system
    • Patent number 11,885,999
    • Issue date Jan 30, 2024
    • 3M Innovation Properties Company
    • Bharat R. Acharya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Optical layers, films and systems
    • Patent number 11,828,972
    • Issue date Nov 28, 2023
    • 3M Innovative Properties Company
    • Tao Liu
    • G02 - OPTICS
  • Information Patent Grant

    Lightguide
    • Patent number 10,775,547
    • Issue date Sep 15, 2020
    • 3M Innovation Properties Company
    • Robert M. Emmons
    • G02 - OPTICS
  • 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

Patents Applicationslast 30 patents