Patents by Inventor Dan Michael Hausermann

Dan Michael Hausermann 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).

  • Ultrasonic filter regenerating apparatus and method
    Patent number: 6251294
    Abstract: A self-regenerating filter unit having a housing which carries an ultrasonic transducer periodically energizable to dislodge caked solids from a filter element in the housing. The removed solids collect in a storage zone where they are periodically removed.
    Type: Grant
    Filed: December 22, 1997
    Date of Patent: June 26, 2001
    Assignee: Delaware Capital Formation, Inc.
    Inventors: Scott Judson Davis, Dan Michael Hausermann