WC

Witold S. Czastkiewicz

OF Owens-Corning Fiberglas: 1 patents #258 of 497Top 55%
📍 Mississauga, CA: #493 of 3,799 inventorsTop 15%
Overall (All Time): #747,041 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
8291730 Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber Joseph Skarzenski, Erkki Paivinen, Stan Banaszkiewicz 2012-10-23
7100862 Roll-up machine and method Joseph Skarzenski, Erkki Paivinen, Stan Banaszkiewicz 2006-09-05
7003987 Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stage Joseph Skarzenski, Stan Banaszkiewicz 2006-02-28
6990837 High throughput capacity spinner for manufacturing dual-component curly fibers Joseph Skarzenski, Stan Banaszkiewicz 2006-01-31
6712576 Batch charger for cold top electric furnace Joseph Skarzenski, Erkki Paivinen 2004-03-30
6170298 Glass spinner with partitioned spinning head Joseph Skarzenski, Andrzej Nasiorowski, Erkki Paivinen 2001-01-09
5482527 Spinner apparatus for producing dual component fibers 1996-01-09