Patents by Inventor Gerald L. Ennis

Gerald L. Ennis 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).

  • Martial arts accessory
    Patent number: D424648
    Type: Grant
    Filed: April 29, 1999
    Date of Patent: May 9, 2000
    Inventors: Gerald L. Ennis, Lynn E Fredrickson, Richard K Weld