Patents by Inventor Stanley Sztuka

Stanley Sztuka 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).

  • Height measurement gage for multifocal lenses
    Patent number: 4505043
    Abstract: A device designed to aid in fitting eyeglasses and, more particularly, bifocals and multifocals by accurately measuring the distance from the center of the pupil to the lower edge of the frame.
    Type: Grant
    Filed: December 3, 1982
    Date of Patent: March 19, 1985
    Inventor: Stanley Sztuka