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Ronald S. Blough
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Fairfield, IA, US
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last 30 patents
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Patent Grant
Method for vacuum aeration of septic tanks to provide low pressure...
Patent number
6,245,237
Issue date
Jun 12, 2001
Sewage Aeration Systems, Inc.
Ronald S. Blough
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method for vacuum aeration of septic tanks to provide low pressure...
Patent number
5,951,867
Issue date
Sep 14, 1999
Sewage Aeration System Systems, Inc.
Ronald S. Blough
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for aeration of septic tanks
Patent number
5,194,144
Issue date
Mar 16, 1993
Sewage Aeration Systems, Inc.
Ronald S. Blough
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE