Inventor · disambiguated record
Witold S. Czastkiewicz
Also filed as: CZASTKIEWICZ WITOLD S
7 granted patents·112 citations·filing 1994–2008
85Inventor score
Top patents by PatentIndex Score
7 records- 0191US6712576B2Batch charger for cold top electric furnaceOTTAWA FIBRE INC·Filed 2001·Granted Mar 30, 2004·45 cites·19 claims
- 0286US7100862B2Roll-up machine and methodOTTAWA FIBRE INC·Filed 2003·Granted Sep 5, 2006·22 cites·27 claims
- 0367US5482527ASpinner apparatus for producing dual component fibersOWENS CORNING FIBERGLAS TECH·Filed 1994·Granted Jan 9, 1996·28 cites·17 claims
- 0462US6990837B2High throughput capacity spinner for manufacturing dual-component curly fibersOTTAWA FIBRE INC·Filed 2002·Granted Jan 31, 2006·4 cites·21 claims
- 0554US8291730B2Spinner for manufacturing dual-component irregularly-shaped hollow insulation fiberSKARZENSKI JOSEPH·Filed 2008·Granted Oct 23, 2012·1 cites·6 claims
- 0654US7003987B2Hybrid spinner for making a mixture of single-glass and dual-glass fibres right at the fibre forming stageOTTAWA FIBRE INC·Filed 2002·Granted Feb 28, 2006·7 cites·7 claims
- 0734US6170298B1Glass spinner with partitioned spinning headOTTAWA FIBRE INC·Filed 1999·Granted Jan 9, 2001·5 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →