Czastkiewicz; Witold S.

Patent Applications and Registrations

Patent applications and USPTO patent grants for Czastkiewicz; Witold S..The latest application filed is for "spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber".

Company Profile

0.6.5

Czastkiewicz; Witold S. - Ottawa CA
Czastkiewicz; Witold S. - Orleans CA

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber Grant 8,291,730 - Skarzenski , et al. October 23, 2	2012-10-23
Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiber App 20090320528 - Skarzenski; Joseph ; et al.	2009-12-31
Roll-up machine and method Grant 7,100,862 - Skarzenski , et al. September 5, 2	2006-09-05
Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stage Grant 7,003,987 - Skarzenski , et al. February 28, 2	2006-02-28
High throughput capacity spinner for manufacturing dual-component curly fibers Grant 6,990,837 - Skarzenski , et al. January 31, 2	2006-01-31
Roll-up machine and method App 20050056163 - Skarzenski, Joseph ; et al.	2005-03-17
Batch charger for cold top electric furnace Grant 6,712,576 - Skarzenski , et al. March 30, 2	2004-03-30
Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stage App 20030203200 - Skarzenski, Joseph ; et al.	2003-10-30
High throughput capactiy spinner for manufacturing dual-component curly fibers App 20030188557 - Skarzenski, Joseph ; et al.	2003-10-09
Batch charger for cold top electric furnace App 20030053891 - Skarzenski, Joseph ; et al.	2003-03-20
Spinner apparatus for producing dual component fibers Grant 5,482,527 - Czastkiewicz January 9, 1	1996-01-09

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