Patents by Inventor Sandra Schwartz

Sandra Schwartz 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).

  • Sunglasses having reversible watch
    Patent number: 5208617
    Abstract: A pair of sunglasses in which a watch is inserted that can be reversed to the inside or outside of the sunglasses by means of a gasket, eliminating the encumberment of wearing a wrist watch to the beach and other outdoor activities by men and women.
    Type: Grant
    Filed: November 12, 1991
    Date of Patent: May 4, 1993
    Inventor: Sandra Schwartz
  • Combined sunglasses and timepiece
    Patent number: D351609
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: October 18, 1994
    Inventor: Sandra Schwartz
  • Combined sunglasses and timepiece
    Patent number: D351610
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: October 18, 1994
    Inventor: Sandra Schwartz
  • Combined sunglasses and timepiece
    Patent number: D352513
    Type: Grant
    Filed: May 4, 1993
    Date of Patent: November 15, 1994
    Inventor: Sandra Schwartz
  • Sunglasses with timepiece
    Patent number: D382889
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: August 26, 1997
    Inventor: Sandra Schwartz