Patents by Inventor Joanna Gurwin

Joanna Gurwin 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).

  • Eyeglasses with side blinders
    Patent number: D374451
    Type: Grant
    Filed: February 13, 1995
    Date of Patent: October 8, 1996
    Inventor: Joanna Gurwin