Patents by Inventor Stephen Curtis Knowles

Stephen Curtis Knowles 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).

  • Human-Powered Watercraft
    Publication number: 20160194063
    Abstract: A human-powered watercraft, such as a surfboard, paddleboard, body board, or standup paddleboard, incorporates a central section that is narrower than the bow and stern sections.
    Type: Application
    Filed: January 3, 2015
    Publication date: July 7, 2016
    Inventor: Stephen Curtis Knowles