Patents by Inventor Cary Shevin

Cary Shevin 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).

  • Letter opener
    Patent number: D329584
    Type: Grant
    Filed: May 23, 1990
    Date of Patent: September 22, 1992
    Assignee: DARD Products, Inc.
    Inventors: Cary Shevin, Mary M. Mantelos