Robert Zawierucha

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East Aurora, NY, US

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Patents Grantslast 30 patents

Information Patent Grant
Compact contacting device
- Patent number 5,363,909
- Issue date Nov 15, 1994
- Praxair Technology, Inc.
- Arun Acharya
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Variable density structured packing cryogenic distillation system
- Patent number 5,100,448
- Issue date Mar 31, 1992
- Union Carbide Industrial Gases Technology Corporation
- Michael J. Lockett
- F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information Patent Grant
Corrosion protected reversing heat exchanger
- Patent number 4,473,110
- Issue date Sep 25, 1984
- Union Carbide Corporation
- Robert Zawierucha
- F28 - HEAT EXCHANGE IN GENERAL