Patents by Inventor Terrance D. Hohner

Terrance D. Hohner 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).

  • Eye fatigue simulator for optometry
    Patent number: 4576454
    Abstract: A simulation card for simulating the eye fatigue of a user of a display screen. The simulation card is adapted to mount in front of a lens changing apparatus. An opening in the card permits the eye doctor to examine the patients eyes while the patient focuses on images that surround the opening. A light source behind the card projects through a diffuser screen e.g., frosted "Mylar" plastic film to simulate, on the viewing screen, the images of a display screen.
    Type: Grant
    Filed: November 22, 1983
    Date of Patent: March 18, 1986
    Assignee: Terrance D. Hohner
    Inventors: Gregory S. Charney, Terrance D. Hohner, Cosmo Salibello
  • Desk top
    Patent number: 4522364
    Abstract: A desk top having a first inclined surface adapted as a writing surface and a second surface, starting at the rear edge of the writing surface and inclined relative thereto, adapted as a reading surface. A lip is provided at the juncture between the surfaces for holding a book or the like.
    Type: Grant
    Filed: March 3, 1983
    Date of Patent: June 11, 1985
    Inventors: Gregory S. Charney, Terrance D. Hohner