Patents by Inventor Michael B. MGraw

Michael B. MGraw 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).

  • Portable muscle stimulator with pulse width control
    Patent number: 5836995
    Abstract: A portable muscle stimulator with removable data storage card is disclosed in which the removable data storage card is secured within the power muscle stimulator on specially designed rail guides which prevent the removable data storage card from being inserted to the power muscle stimulator incorrectly and which ensure that the power muscle stimulator is secured in a removable fashion within the power muscle stimulator. The portable muscle stimulator include a multitude of safety features which are designed to prevent injury to the user while at the same time to ensure that the portable power muscle stimulator is easy to use.
    Type: Grant
    Filed: February 26, 1997
    Date of Patent: November 17, 1998
    Assignee: International Rehabilitative Sciences, Inc.
    Inventors: Michael B. MGraw, William A. Rux