Patents by Inventor Steven M. Tomko

Steven M. Tomko 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 striking machine
    Patent number: 4309029
    Abstract: A striking device for training in martial arts comprises a base and at least two arc supports of differing heights, resiliently attached in a vertical plane to the base; striking area supported on the concave side of the arc supports; adjustable spacers between the arc supports to provide variable tension levels to the arc supports; and a back brace supporting the convex side of at least one of the arc supports and at a point on the convex side so as to provide maximum stable resistance.
    Type: Grant
    Filed: January 8, 1979
    Date of Patent: January 5, 1982
    Inventor: Steven M. Tomko