Patents by Inventor Donna Hansman

Donna Hansman 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).

  • Integral reading glasses with necklace support
    Patent number: 5559566
    Abstract: Reading neckglasses comprising a front piece used for reading when placed in front of the eyes of a person. A structure is for suspending the front piece about a neck of the person, so that the front piece will always be at hand for use by the person.
    Type: Grant
    Filed: October 7, 1994
    Date of Patent: September 24, 1996
    Inventor: Donna Hansman