Patents by Inventor Gregory P. Donovan

Gregory P. Donovan 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).

  • Floor mounted cleaning accessory
    Patent number: D532565
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: November 21, 2006
    Assignee: Iron-Tongue, LLC
    Inventors: Gregory P. Donovan, Fred T. Gregovich
  • Golf cleaning accessory
    Patent number: D533323
    Type: Grant
    Filed: July 1, 2004
    Date of Patent: December 5, 2006
    Assignee: Iron-Tongue, LLC
    Inventors: Gregory P. Donovan, Fred T. Gregovich
  • Shoe mounted cleaning accessory
    Patent number: D545010
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: June 19, 2007
    Assignee: Iron-Tongue, LLC
    Inventors: Gregory P. Donovan, Fred T. Gregovich
  • Bag mounted cleaning accessory
    Patent number: D549407
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: August 21, 2007
    Assignee: Iron-Tongue, LLC
    Inventors: Gregory P. Donovan, Fred T. Gregovich