Patents by Inventor William Warren Sweasy

William Warren Sweasy 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).

  • Bird feeder
    Patent number: D514748
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: February 7, 2006
    Inventor: William Warren Sweasy