Patents by Inventor Donald F. Mowbray

Donald F. Mowbray 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).

  • Patent number: 7712680
    Abstract: An ultrasonic nozzle configured to form relatively small drops of liquid at relatively high rates. The nozzle includes two horns, at least one of which includes a ceramic material. The nozzle also includes one or more transducers that cause mechanical motion in at least one of the horns. In addition, a method of forming micrometer-scaled drops of liquid at relatively high rates is provided.
    Type: Grant
    Filed: January 30, 2006
    Date of Patent: May 11, 2010
    Assignee: Sono-Tek Corporation
    Inventors: Harvey L. Berger, Donald F. Mowbray, Randy A. Copeman, Robert J. Russell