Multi-functional portable electro-medical device

United States Patent 6,988,005
McGraw , et al.
January 17, 2006
Inventors: McGraw; Michael B. (Vancouver, WA), Rux; William A. (Hillsboro, OR), Carroll; William J. (Sedro Woolley, WA), Terrell; Richard M. (Vancouver, WA), Murphy; Randy Alan (Vancouver, WA)
Assignee: International Rehabilitative Sciences, Inc. (Vancouver, WA)
Appl. No.: 10/133,380
Filed: April 29, 2002

Abstract
A multi-functional portable electro-medical device that is capable of providing muscle stimulation and interferential current stimulation. The multi-functional portable electro-medical device includes 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 electro-medical device is easy to use. The portable electro-medical device can be programmed to impart any combination of wave therapy to the patient.