Patents by Inventor Gyorgy Erodi

Gyorgy Erodi 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).

  • Patenting process and apparatus combined with a wire
    Patent number: 4043170
    Abstract: A patenting process and a hot-forming process take place simultaneously, based on the principle of the direct electrical resistance heating, in an apparatus wherein the steel wire is led onto two discs or drums, provided with peripheral surfaces having different diameters and immersed in the patenting medium and from here the wire is led onto a guide disc or drums, outside the patenting medium.
    Type: Grant
    Filed: February 19, 1976
    Date of Patent: August 23, 1977
    Assignee: "December 4" Drotmuvek
    Inventors: Gyorgy Erodi, Istvan Gorondi, Laszlo Kovacs, Gyorgy Takacs