Patents by Inventor Vladimir Kos

Vladimir Kos 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).

  • Arrangement for manufacture of voluminous products made of plastics
    Patent number: 4131411
    Abstract: Voluminous products of plastics are made by providing between a filling cylinder of the injection part and the mould a transfer chamber with a piston, the axis of which does not coincide with the axis of the filling cylinder.
    Type: Grant
    Filed: March 21, 1977
    Date of Patent: December 26, 1978
    Assignee: Statni vyzkumny ustav materialu
    Inventors: Lubomir Kupf, Vladimir Kos