Patents by Inventor Doug Sharp

Doug Sharp 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: D358255
    Type: Grant
    Filed: October 15, 1993
    Date of Patent: May 16, 1995
    Assignee: Doskocil Manufacturing Company, Inc.
    Inventors: Doug Sharp, Melaney L. Northrop
  • Patent number: D359130
    Type: Grant
    Filed: February 19, 1994
    Date of Patent: June 6, 1995
    Assignee: Doskocil Manufacturing Company, Inc.
    Inventors: Melaney L. Northrop, Doug Sharp
  • Patent number: D360709
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: July 25, 1995
    Assignee: Doskocil Manufacturing Company, Inc.
    Inventors: Melaney L. Northrop, Doug Sharp