Patents by Inventor William P. Endres

William P. Endres 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).

  • Method and apparatus for switching cardiac stimulation signals
    Patent number: 5044367
    Abstract: Cardiac stimulation signals are routed through a switching network to select only one cardiac stimulation signal as an output signal. The selected output signal may be routed to one of two patient electrode pairs for application to specific stimulation sites on the heart.
    Type: Grant
    Filed: June 26, 1989
    Date of Patent: September 3, 1991
    Assignee: The State of Oregon Acting by and Through the State Board of Higher Education on Behalf of Oregon Health Sciences University
    Inventors: William P. Endres, Betty Stephens