Patents by Inventor Louise L. M. Madsen

Louise L. M. Madsen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • CURVED, ARCUATELY-BONDED LIQUID CRYSTAL CELL AND METHOD OF MAKING
    Publication number: 20210055597
    Abstract: Curved, arcuately-bonded liquid-crystal cells that include substrates held together by an edge adhesive cured after the substrates were bent into a congruently curved configuration; methods of making such cells; and, switchable shutters and automatic darkening filters that include such cells.
    Type: Application
    Filed: November 9, 2020
    Publication date: February 25, 2021
    Inventors: Kristina M. Magnusson, Louise L. M. Madsen, Larissa Zuravskaja, Kenneth Jarefors
  • Curved, arcuately-bonded liquid crystal cell and method of making
    Patent number: 10866442
    Abstract: Curved, arcuately-bonded liquid-crystal cells that include substrates held together by an edge adhesive cured after the substrates were bent into a congruently curved configuration; methods of making such cells; and, switchable shutters and automatic darkening filters that include such cells.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: December 15, 2020
    Assignee: 3M Innovative Properties Company
    Inventors: Kristina M. Magnusson, Louise L. M. Madsen, Larissa Zuravskaja, Kenneth Jarefors
  • CURVED, ARCUATELY-BONDED LIQUID CRYSTAL CELL AND METHOD OF MAKING
    Publication number: 20200278574
    Abstract: Curved, arcuately-bonded liquid-crystal cells that include substrates held together by an edge adhesive cured after the substrates were bent into a congruently curved configuration; methods of making such cells; and, switchable shutters and automatic darkening filters that include such cells.
    Type: Application
    Filed: August 27, 2018
    Publication date: September 3, 2020
    Inventors: Kristina M. Magnusson, Louise L. M. Madsen, Larissa Zuravskaja, Kenneth Jarefors