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Submersible aerator
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Patent number 11,318,426
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Issue date May 3, 2022
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James Dartez
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Modular diffuser body and aeration system
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Patent number 8,931,763
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Issue date Jan 13, 2015
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Environmental Dynamics International, Inc.
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Charles E. Tharp
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Solar aeration system
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Patent number 6,676,837
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Issue date Jan 13, 2004
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Jimmie A. Keeton
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Water treatment process
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Patent number 6,231,766
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Issue date May 15, 2001
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TVT US Corp.
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Volker A. Hausin
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Float sink header
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Patent number 6,086,056
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Issue date Jul 11, 2000
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Jim Leask
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Water treatment process
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Patent number 6,022,476
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Issue date Feb 8, 2000
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TVT US Corp.
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Volker A. Hausin
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B63 - SHIPS OR OTHER WATERBORNE VESSELS RELATED EQUIPMENT
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Air-diffusion apparatus
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Patent number 5,863,472
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Issue date Jan 26, 1999
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Warren H. Jones
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Apparatus for aerating water
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Patent number 4,820,457
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Issue date Apr 11, 1989
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Arnold Jager
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Sebastian Jager
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Adapter skirt for static aerator mixer
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Patent number 4,569,757
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Issue date Feb 11, 1986
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Champion International Corporation
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Foster L. Moore
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Pipe support
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Patent number 4,428,893
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Issue date Jan 31, 1984
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Norton Co.
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Paul W. Cummings
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Sewage treatment aeration systems
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Patent number 4,012,470
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Issue date Mar 15, 1977
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Water Pollution Control Corporation
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Paul M. Thayer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Sewage treatment aeration systems
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Patent number 3,953,553
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Issue date Apr 27, 1976
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Water Pollution Control Corporation
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Paul M. Thayer
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3911068
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Patent number 3,911,068
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Issue date Oct 7, 1975
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3880965
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Patent number 3,880,965
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Issue date Apr 29, 1975
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3852384
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Patent number 3,852,384
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Issue date Dec 3, 1974
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3713298
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Patent number 3,713,298
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Issue date Jan 30, 1973
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3683627
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Patent number 3,683,627
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Issue date Aug 15, 1972
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3293861
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Patent number 3,293,861
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Issue date Dec 27, 1966
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE