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Michael W. Wisz
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Tonawanda, NY, US
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last 30 patents
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Patent Grant
Cryogenic rectification system for producing dual purity oxygen
Patent number
5,546,767
Issue date
Aug 20, 1996
Praxair Technology, Inc.
James R. Dray
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
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Patent Grant
Crude neon production system
Patent number
5,100,446
Issue date
Mar 31, 1992
Union Carbide Industrial Gases Technology Corporation
Michael W. Wisz
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...