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John G. Dobrez
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Flossmoor, IL, US
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last 30 patents
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Patent Grant
System and method to control laundry waste water treatment
Patent number
5,531,905
Issue date
Jul 2, 1996
Dober Chemical Corporation
John G. Dobrez
G05 - CONTROLLING REGULATING
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Patent Grant
Water treatment to reduce fog levels controlled with streaming curr...
Patent number
5,246,590
Issue date
Sep 21, 1993
Dober Chemical Corporation
John G. Dobrez
G05 - CONTROLLING REGULATING
Information
Patent Grant
System for controlling coagulant treatment based on monitoring of p...
Patent number
5,160,439
Issue date
Nov 3, 1992
Dober Chemical Corporation
John G. Dobrez
G05 - CONTROLLING REGULATING