Patents by Inventor Edmund Richta

Edmund Richta 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).

  • Auxiliary apparatus for manufacturing strips and sheets, coated on one side with a protective coating
    Patent number: 4461419
    Abstract: An apparatus which performs both the joining and the separating of juxtaposed strips to be coated including a stretcher leveller with two seam welders positioned between the entry and exit bridle rolls. Such an arrangement permits continuous stretch leveling of the juxtaposed strips during welding.
    Type: Grant
    Filed: June 23, 1981
    Date of Patent: July 24, 1984
    Assignee: Instytut Metalurgii Zelaza IM. Stanislawa Staszica
    Inventors: Boleslaw Mitka, Tadeusz Prajsnar, Karol Mniszek, Wilhelm Gorecki, Franciszek E. Kolodziejczyk, Jan Madry, Ryszard Kielpinski, Boguslaw Gorecki, Kazimierz Kucharski, Edmund Richta, Jan Maciejewski