Patents by Inventor Dale Luisa MAYER

Dale Luisa MAYER 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).

  • Visual contrast sensitivity cards for pediatric subjects
    Patent number: 11559199
    Abstract: A visual stimulus for a set of contrast cards is provided which comprises a hollow outer circle, opposing and identical first and second arc segment within the outer circle which are symmetrical about the vertical diameter of the outer circle, a first filled-in circle and a second filled-in circle being identical in diameter to the first filled-in circle, each residing on opposite ends of the horizontal diameter of the outer circle and each being equidistant from the center of the outer circle, a filled-in center element having a rotational center on the center of the outer circle, the center element being symmetrical about both the horizontal and vertical diameter of the outer circle.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: January 24, 2023
    Assignee: New England College of Optometry
    Inventors: Dale Luisa Mayer, Barry S. Kran
  • VISUAL CONTRAST SENSITIVITY CARDS FOR PEDIATRIC SUBJECTS
    Publication number: 20220031157
    Abstract: A visual stimulus for a set of contrast cards is provided which comprises a hollow outer circle, opposing and identical first and second arc segment within the outer circle which are symmetrical about the vertical diameter of the outer circle, a first filled-in circle and a second filled-in circle being identical in diameter to the first filled-in circle, each residing on opposite ends of the horizontal diameter of the outer circle and each being equidistant from the center of the outer circle, a filled-in center element having a rotational center on the center of the outer circle, the center element being symmetrical about both the horizontal and vertical diameter of the outer circle.
    Type: Application
    Filed: July 30, 2020
    Publication date: February 3, 2022
    Applicant: New England College of Optometry
    Inventors: Dale Luisa MAYER, Barry S. KRAN