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Larry A. Messer
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Mt. Pleasant, IA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Apparatus for aeration without significant agitation to deplete and...
Patent number
6,884,353
Issue date
Apr 26, 2005
Sewage Aeration Systems, Inc.
Jerard B. Hoage
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Apparatus for aeration without significant agitation to deplete and...
Patent number
6,461,500
Issue date
Oct 8, 2002
Sewage Aeration Systems, Inc.
Jerard B. Hoage
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
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
Patents Applications
last 30 patents
Information
Patent Application
Method and apparatus for aeration without significant agitation to...
Publication number
20030042200
Publication date
Mar 6, 2003
Sewage Aeration Systems, Inc.
Jerard B. Hoage
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL