Patents by Inventor Robert H. Pichler

Robert H. Pichler 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).

  • Apparatus for eliminating air bubbles in an ultrasonic surgical device
    Patent number: 5151083
    Abstract: In an ultrasonic handpiece with irrigation an aspiration passages, an opening is made between the aspirating passage and the irrigating passage so as to remove bubbles from the operating site so that the surgeon's vision will not be obstructed.
    Type: Grant
    Filed: July 29, 1991
    Date of Patent: September 29, 1992
    Assignee: Fibra-Sonics, Inc.
    Inventor: Robert H. Pichler