Patents by Inventor David Ralph Swinnerton

David Ralph Swinnerton 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).

  • Molded insole for welted footwear
    Patent number: 8621765
    Abstract: The present disclosure provides an improved welted footwear and related method of manufacture. The welted footwear and related method of manufacturing is directed to a molded foot support platform that provides a number of advantageous features.
    Type: Grant
    Filed: December 9, 2009
    Date of Patent: January 7, 2014
    Assignee: Red Wing Shoe Company, Inc.
    Inventors: Kenton Donald Geer, David Ralph Swinnerton
  • MOLDED INSOLE FOR WELTED FOOTWEAR
    Publication number: 20100139121
    Abstract: The present disclosure provides an improved welted footwear and related method of manufacture. The welted footwear and related method of manufacturing is directed to a molded foot support platform that provides a number of advantageous features.
    Type: Application
    Filed: December 9, 2009
    Publication date: June 10, 2010
    Applicant: RED WING SHOE COMPANY, INC.
    Inventors: Kenton Donald Geer, David Ralph Swinnerton