Patents by Inventor Stuart M. Lazarus

Stuart M. Lazarus 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).

  • Prism section lens spectacles
    Patent number: 4961639
    Abstract: Spectacle lenses have upper and lower viewing sections, the upper section comprising a combined pair of prisms which refract light rays to angularly modify a line of sight from a viewer therethrough to an intermediate and elevated object, e.g., an item on a video display screen so that the item is perceived at a lower, laterally outward, and more distant position.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: October 9, 1990
    Inventor: Stuart M. Lazarus