Patents by Inventor Doug Donald Wilken

Doug Donald Wilken 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).

  • Portion of a shoe upper
    Patent number: D528760
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: September 26, 2006
    Assignee: Nike, Inc.
    Inventor: Doug Donald Wilken
  • Portion of a shoe upper
    Patent number: D530903
    Type: Grant
    Filed: March 1, 2006
    Date of Patent: October 31, 2006
    Assignee: Nike, Inc.
    Inventor: Doug Donald Wilken