Nils Walter Voermann

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Toronto, CA

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Patents Grantslast 30 patents

Information Patent Grant
Split shell circular furnace and binding systems for circular furnaces
- Patent number 8,245,653
- Issue date Aug 21, 2012
- Hatch Ltd.
- Felim P. McCaffrey
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
Electrode column
- Patent number 7,075,966
- Issue date Jul 11, 2006
- Hatch, Ltd.
- Felim P. McCaffrey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Cooling and support systems for furnace roofs
- Patent number 6,724,802
- Issue date Apr 20, 2004
- Hatch Ltd.
- Kenneth M. Donaldson
- F23 - COMBUSTION APPARATUS COMBUSTION PROCESSES
Information Patent Grant
Electric furnace with conductive hearth
- Patent number 5,867,523
- Issue date Feb 2, 1999
- Hatch Associates Ltd.
- Bert Orland Wasmund
- F27 - FURNACES KILNS OVENS RETORTS

Patents Applicationslast 30 patents

Information Patent Application
Split shell circular furnace and binding systems for circular furnaces
- Publication number 20060196399
- Publication date Sep 7, 2006
- Hatch Ltd.
- Felim P. McCaffrey
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Application
Electrode column
- Publication number 20050259711
- Publication date Nov 24, 2005
- Felim P. McCaffrey
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR