Patents by Inventor Witold Maraszewski

Witold Maraszewski 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 and apparatus for recovering materials from installation cables with a bunched conductor
    Patent number: 6951050
    Abstract: A process and apparatus for recovering conductor material from an installation cable with bunched conductors and plastic insulation cuts the installation cable into segments, presses and rolls the segments at an increased temperature ranging from 70° to 130° C. with the longitudinal axes of the segments perpendicular to directions of the rolling and sieves the segments for separating conductor material from the segments and, thereby, recovering the conductor material.
    Type: Grant
    Filed: January 22, 2002
    Date of Patent: October 4, 2005
    Inventors: Jan Maraszewski, Witold Maraszewski, Kazimierz Plata, Bronislaw Plata