Patents by Inventor Andrzej Nasiorowski

Andrzej Nasiorowski 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).

  • Glass spinner with partitioned spinning head
    Patent number: 6170298
    Abstract: A fiberizer has a spinning head that is partitioned to create separate extrusion zones for fiber formation. Molten feed stock is allocated between the zones to promote a greater formation of fiber of having a narrow spectrum of fiber diameters.
    Type: Grant
    Filed: April 30, 1999
    Date of Patent: January 9, 2001
    Assignee: Ottawa Fibre Inc.
    Inventors: Joseph Skarzenski, Witold S. Czastkiewicz, Andrzej Nasiorowski, Erkki Paivinen