Patents by Inventor Karel Martinek

Karel Martinek 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 producing visible image of object
    Patent number: 4257269
    Abstract: A method for producing a visible image of an object is disclosed in which a fermental plate is illuminated with ultrasonic waves and a latent image of the object is therefore produced therein which is developed using a solution of chromogenic substrates, comprising, for example, hydrogen peroxide and a water-soluble aromatic amine. An apparatus to practice the disclosed method comprises an ultrasonic generator to generate ultrasonic waves illuminating the object, a fermental plate to receive and convert the ultrasonic waves passed through the object to a visible image, and a tray filled with a developer to develop the latent image of the object in the fermental plate.
    Type: Grant
    Filed: July 20, 1978
    Date of Patent: March 24, 1981
    Assignee: Vsesojuzny Kardiologichesky Nauchny Tsentr Akademii Meditsinskikh Nauk SSSR
    Inventors: Ilia V. Berezin, Viktor S. Goldmakher, Alexandr M. Klibanov, Karel Martinek, Alexandr A. Mishin, Gennady P. Samokhin, Vladimir N. Smirnov, Vladimir P. Torchilin, Evgeny I. Chazov