Patents by Inventor Michael H. Southworth

Michael H. Southworth 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).

  • Transcutaneous nerve stimulator for treatment of sympathetic nerve dysfunction
    Patent number: 4917092
    Abstract: A transcutaneous nerve stimulator and method for using the same are provided for use in treating sympathetic nerve dysfunction. The device includes an analog-to-digital and digital-to-analog converter, a non-volatile random access memory, a preprogrammed microprocessor with masked memory and two output channels with respective jacks for electrodes. A dual line data bus interconnects the microprocessor, converter and RAM.
    Type: Grant
    Filed: July 13, 1988
    Date of Patent: April 17, 1990
    Assignee: Medical Designs, Inc.
    Inventors: Gregory A. Todd, Michael H. Southworth