Patents by Inventor Vlastislav Kunopik

Vlastislav Kunopik 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).

  • Process for the manufacture of structural elements
    Patent number: 4029630
    Abstract: A product and a process for manufacturing the product, such as structural elements, wherein there is mixed together minerals as well as low melting metallic substances, to form a molding composition based on thermosetting phenolic resins. The mixed molding composition is then cured to form the product or structural elements.
    Type: Grant
    Filed: May 3, 1974
    Date of Patent: June 14, 1977
    Inventors: Heinz Meinhold, Antonin Lev, Vlastislav Kunopik