Patents Assigned to Lucas DeOliveira
  • Fluid control electrosurgical device
    Patent number: 4872454
    Abstract: A control device for use with an electrical appliance. The device comprises a handpiece having at least one exhaust port which is connected to positive fluid pressure source. Blocking of the exhaust port will operate an appropriate switch means for controlling the electrical appliance.
    Type: Grant
    Filed: February 7, 1989
    Date of Patent: October 10, 1989
    Assignee: Lucas DeOliveira
    Inventors: Egidio L. DeOliveira, John R. Scoville