Patents by Inventor Udo Münster

Udo Münster 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).

  • Ball game racket
    Patent number: 7104905
    Abstract: A ball game racket, especially a tennis racket, has a racket head formed by a tension frame with stringing, and a handle unit formed by a handle shaft or a racket neck joining the tension frame for example via a heart piece. Between a frame profile and the support profile a hose or cushion-type element is filled with an attenuating or damping liquid.
    Type: Grant
    Filed: December 15, 2004
    Date of Patent: September 12, 2006
    Assignee: Volkl Tennis GmbH
    Inventors: Ralf Schwenger, Udo Münster