Patents by Inventor Ryan M. Speers, a minor

Ryan M. Speers, a minor 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).

  • Tethered ball
    Patent number: D438582
    Type: Grant
    Filed: November 19, 1998
    Date of Patent: March 6, 2001
    Assignee: SMR Enterprises, Inc.
    Inventors: Ryan M. Speers, a minor, Samuel F. Speers