Patents by Inventor Stephen G. Perry

Stephen G. Perry 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).

  • Implanted medical system including a self-powered sensing system
    Patent number: 4798206
    Abstract: Self-contained, self-powered, flexible electrical control signal generating means are located in the right ventricle of a heart and generate electrical control signals solely by mechanical movements caused by actions of and conditions in the heart without any electrical connection to and supply of electrical energy from any other power source which electric control signals are transmitted to a control circuit system of an implanted control unit which control unit transmits an electrical signal to a stimulation electrode implanted in tissue at the apex of the right ventricle of the heart which stimulation electrode uses the electrical signal to stimulate the heart.
    Type: Grant
    Filed: October 28, 1986
    Date of Patent: January 17, 1989
    Assignee: Telectronics N.V.
    Inventors: David S. Maddison, Michael Skalsky, Zoran Milijasevic, Stephen G. Perry, Loraine K. Holley, Gerhard R. Gotthardt, Garry T. Richardson