Patents by Inventor Fred Calabro

Fred Calabro 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).

  • Spin bag bracket
    Patent number: D592941
    Type: Grant
    Filed: October 18, 2007
    Date of Patent: May 26, 2009
    Inventor: Fred Calabro
  • Spin bag bracket
    Patent number: D592942
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: May 26, 2009
    Inventor: Fred Calabro