Erkki Paivinen

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Ottawa, CA

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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
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

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
Batch charger for cold top electric furnace
- Publication number 20030053891
- Publication date Mar 20, 2003
- Joseph Skarzenski
- C03 - GLASS MINERAL OR SLAG WOOL