Patents by Inventor David O. Haley

David O. Haley 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).

  • Patent number: D502098
    Type: Grant
    Filed: March 25, 2004
    Date of Patent: February 22, 2005
    Assignee: Dean Intellectual Property Services II, L.P.
    Inventor: David O. Haley
  • Patent number: D511462
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: November 15, 2005
    Assignee: Dean Intellectual Property Services II, L.P.
    Inventors: David O. Haley, Richard N. Hirst
  • Patent number: D512320
    Type: Grant
    Filed: June 10, 2003
    Date of Patent: December 6, 2005
    Assignee: Dean Intellectual Property Services II, L.P.
    Inventors: David O. Haley, Richard N. Hirst
  • Patent number: D428813
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: August 1, 2000
    Assignee: Land O'Lakes, Inc.
    Inventor: David O. Haley