Patents by Inventor Stephen Ammon

Stephen Ammon 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 upper
    Patent number: D446638
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: August 21, 2001
    Assignee: The Rockport Company, LLC
    Inventor: Stephen Ammon
  • Shoe upper
    Patent number: D448921
    Type: Grant
    Filed: February 21, 2001
    Date of Patent: October 9, 2001
    Assignee: The Rockport Company, LLC
    Inventor: Stephen Ammon