Patents by Inventor Donald R. Wilborn

Donald R. Wilborn 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).

  • Shoe element
    Patent number: D408618
    Type: Grant
    Filed: November 12, 1997
    Date of Patent: April 27, 1999
    Assignee: BBC International Ltd.
    Inventors: Donald R. Wilborn, Homar Hernandez
  • Shoe element
    Patent number: D410964
    Type: Grant
    Filed: December 2, 1997
    Date of Patent: June 15, 1999
    Assignee: BBC International Ltd.
    Inventors: Donald R. Wilborn, Homar Hernandez
  • Interlocking sandal
    Patent number: D421676
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: March 21, 2000
    Assignee: BBC International, Ltd.
    Inventors: Max Debiase, Donald R. Wilborn