Patents by Inventor Todor P. Kerin

Todor P. Kerin 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 medical treatment of the pathological state of bones
    Patent number: 4979501
    Abstract: A method is disclosed for medically treating a patient suffering from a pathological bone condition of a limb, which comprises the steps of: anesthetizing the patient; fixing the limb affected with the pathological bone condition and centering its pathological site; treating the pathological site, once, consecutively, and extracorporeally with impact waves of from 300 to 600 impacts with a frequency of impacts of from 0.5 to 4 per second at a pressure of from 700 to 2500 bars and a pulse duration of from 0.5 to 4 microseconds for a period of 10 to 120 minutes; and subsequently immobilizing the limb for a period of from 15 to 90 days.
    Type: Grant
    Filed: February 13, 1989
    Date of Patent: December 25, 1990
    Assignee: Vissh Voennomedicinski Institut
    Inventors: Vyacheslav D. Valchanov, Peter M. Mihaylov, Todor K. Patrashkov, Stoyan S. Manolov, Todor P. Kerin