Patents Assigned to Sport's World Ltd.
  • Patent number: 5419750
    Abstract: An exercising and training machine mainly for the abdominal part of the human body, and for building the abdominal muscles where reciprocating forward and back movement are performed against the power of an hydraulic piston.
    Type: Grant
    Filed: October 21, 1993
    Date of Patent: May 30, 1995
    Assignee: Sport's World Ltd.
    Inventor: Zeev Steinmetz