Christopher Z. Sieradzki

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Oak Lawn, IL, US

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Patents Grantslast 30 patents

Information Patent Grant
Arc furnace fume collection method
- Patent number 6,301,285
- Issue date Oct 9, 2001
- AMSTED Industries Incorporated
- Christopher Z. Sieradzki
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
ARC furnace improved fume collection
- Patent number 6,081,545
- Issue date Jun 27, 2000
- AMSTED Industries Incorporated
- Louis Sandor
- F27 - FURNACES KILNS OVENS RETORTS
Information Patent Grant
ARC furnace fume collection system and method
- Patent number 5,905,752
- Issue date May 18, 1999
- AMSTED Industries Incorporated
- Christopher Z. Sieradzki
- F27 - FURNACES KILNS OVENS RETORTS