Patents by Inventor Keith R. Heyes

Keith R. Heyes 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).

  • Softball shoe sole
    Patent number: D294655
    Type: Grant
    Filed: January 21, 1986
    Date of Patent: March 15, 1988
    Assignee: Genesco, Inc.
    Inventor: Keith R. Heyes
  • Baseball shoe sole
    Patent number: D295231
    Type: Grant
    Filed: December 30, 1985
    Date of Patent: April 19, 1988
    Assignee: Genesco, Inc.
    Inventor: Keith R. Heyes