Witold S. Czastkiewicz

Person

Orleans, CA

People

Patents Grantslast 30 patents

Information Patent Grant
Spinner for manufacturing dual-component irregularly-shaped hollow...
- Patent number 8,291,730
- Issue date Oct 23, 2012
- Certainteed Insulation Canada, Inc.
- Joseph Skarzenski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Roll-up machine and method
- Patent number 7,100,862
- Issue date Sep 5, 2006
- Ottawa Fibre, Inc.
- Joseph Skarzenski
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Hybrid spinner for making a mixture of single-glass and dual-glass...
- Patent number 7,003,987
- Issue date Feb 28, 2006
- Ottawa Fibre, Inc.
- Joseph Skarzenski
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
High throughput capacity spinner for manufacturing dual-component c...
- Patent number 6,990,837
- Issue date Jan 31, 2006
- Ottawa Fibre Inc.
- Joseph Skarzenski
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Batch charger for cold top electric furnace
- Patent number 6,712,576
- Issue date Mar 30, 2004
- Joseph Skarzenski
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Glass spinner with partitioned spinning head
- Patent number 6,170,298
- Issue date Jan 9, 2001
- Ottawa Fibre Inc.
- Joseph Skarzenski
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Spinner apparatus for producing dual component fibers
- Patent number 5,482,527
- Issue date Jan 9, 1996
- Owens Corning Fiberglas Technology, Inc.
- Witold S. Czastkiewicz
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
Spinner for manufacturing dual-component irregularly-shaped hollow...
- Publication number 20090320528
- Publication date Dec 31, 2009
- Joseph Skarzenski
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Roll-up machine and method
- Publication number 20050056163
- Publication date Mar 17, 2005
- Ottawa Fibre Inc.
- Joseph Skarzenski
- B30 - PRESSES
Information Patent Application
Hybrid spinner for making a mixture of single-glass and dual-glass...
- Publication number 20030203200
- Publication date Oct 30, 2003
- Joseph Skarzenski
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
High throughput capactiy spinner for manufacturing dual-component c...
- Publication number 20030188557
- Publication date Oct 9, 2003
- Joseph Skarzenski
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Batch charger for cold top electric furnace
- Publication number 20030053891
- Publication date Mar 20, 2003
- Joseph Skarzenski
- C03 - GLASS MINERAL OR SLAG WOOL

Witold S. Czastkiewicz

Person

Patents Grantslast 30 patents

Spinner for manufacturing dual-component irregularly-shaped hollow...

Roll-up machine and method

Hybrid spinner for making a mixture of single-glass and dual-glass...

High throughput capacity spinner for manufacturing dual-component c...

Batch charger for cold top electric furnace

Glass spinner with partitioned spinning head

Spinner apparatus for producing dual component fibers

Patents Applicationslast 30 patents

Spinner for manufacturing dual-component irregularly-shaped hollow...

Roll-up machine and method

Hybrid spinner for making a mixture of single-glass and dual-glass...

High throughput capactiy spinner for manufacturing dual-component c...

Batch charger for cold top electric furnace