Patents by Inventor Jurgen Zell

Jurgen Zell 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).

  • Biodynamic roller skate
    Patent number: 5947486
    Abstract: A biodynamic roller skate with shoe (1) having sole (2) with front rollers (3) which are located in a forefoot area of the sole (2), and with rear rollers (4) which are located in a rear foot area of the sole (2). When the roller skate is used, all sections of the foot can be loaded individually, so that therapeutic treatment of the pes planovalgus deformity is possible. This becomes possible by the fact that sole (2) has a rigid front sole section (5), a flexible center sole section (6) and a rigid rear sole section (7).
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: September 7, 1999
    Assignee: City Glider Product GmbH
    Inventor: Jurgen Zell