Patents by Inventor Ryan W. Donovan

Ryan W. 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).

  • Valve
    Patent number: D539387
    Type: Grant
    Filed: November 30, 2005
    Date of Patent: March 27, 2007
    Assignee: Rain Bird Corporation
    Inventors: Ryan W. Donovan, Clint R. Haas, Neil Jolly
  • Valve
    Patent number: D559955
    Type: Grant
    Filed: November 14, 2006
    Date of Patent: January 15, 2008
    Assignee: Rain Bird Corporation
    Inventors: Ryan W. Donovan, Clint R. Haas, Neil Jolly