Patents Assigned to PVG Patentverwertungsgesellschaft mbH
  • Muscle relaxing device
    Patent number: 4800871
    Abstract: Device for water therapy and exercise that allows the human body to float in an essentially vertical position suspended along a line of the chin, jaw and lower rear cranium just above the nape of the neck without constricting wearer's throat. The device is an annular inflatable tube divided into upper and lower hermetically sealed separate chambers of different sizes, having a cross-section which increases gradually from the chin portion to the nape portion, and as seen in plan has generally the shape of the Greek capital letter omega.
    Type: Grant
    Filed: September 3, 1986
    Date of Patent: January 31, 1989
    Assignee: PVG Patentverwertungsgesellschaft mbH
    Inventor: Peter Florjancic