TREA

Derek W. Patzman

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  • St. Paul, MN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual cure protective display film
    • Patent number 11,631,829
    • Issue date Apr 18, 2023
    • 3M Innovative Properties Company
    • Karissa L. Eckert
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Co-extruded multilayer articles including continuous layer and disc...
    • Patent number 11,618,237
    • Issue date Apr 4, 2023
    • 3M Innovative Properties Company
    • Robert M. Biegler
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Profiled films
    • Patent number 11,597,183
    • Issue date Mar 7, 2023
    • 3M Innovative Properties Company
    • Michael Benton Free
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Retarder
    • Patent number 11,016,231
    • Issue date May 25, 2021
    • 3M Innovative Properties Company
    • Stephen A. Johnson
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Low Tg polyurethane protective display film
    • Patent number 10,962,688
    • Issue date Mar 30, 2021
    • 3M Innovative Properties Company
    • David S. Thompson
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Substrate for touch sensor
    • Patent number 10,747,040
    • Issue date Aug 18, 2020
    • 3M Innovation Properties Company
    • Richard Y. Liu
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Multi-layer piezoelectric polymer film devices and methods
    • Patent number 9,904,428
    • Issue date Feb 27, 2018
    • 3M Innovative Properties Company
    • Craig R. Schardt
    • G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents