Patents Assigned to Zertl Medical, Inc.
  • Vibratory heart valve
    Patent number: 5944751
    Abstract: An implantable heart valve having an oscillator for resonating the valve to prevent clotting.
    Type: Grant
    Filed: September 17, 1993
    Date of Patent: August 31, 1999
    Assignee: Zertl Medical, Inc.
    Inventor: Glenn W. Laub