Patents by Inventor Stephen Coram

Stephen Coram 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 training device
    Patent number: 6361480
    Abstract: There is provided a martial arts training device for use by a martial arts practitioner to develop hand coordination, hand spacing, speed and timing in close quarter combat training exercises. The training device consists of two rigid rings held together at their peripheries along a common diametric by a universal type coupling. Each ring is adapted to encircle a forearm of the practitioner and permits limited independent hand movement so as to enable the practitioner to practice various exercises of close quarter combat training.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: March 26, 2002
    Inventor: Stephen Coram