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Gas sparger for an immersed membrane
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Patent number 11,219,866
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Issue date Jan 11, 2022
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BL Technologies, Inc.
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Jeffrey Ronald Cumin
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Gas sparger for an immersed membrane
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Patent number 10,471,393
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Issue date Nov 12, 2019
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BL Technologies, Inc.
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Jeffrey Ronald Cumin
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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-
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Gas sparger for a filtering membrane
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Patent number 9,433,903
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Issue date Sep 6, 2016
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Zenon Technology Partnership
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Jeffrey Ronald Cumin
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Gas sparger for an immersed membrane
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Patent number 9,358,505
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Issue date Jun 7, 2016
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General Electric Company
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Jeff Cumin
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Submarine-type liquid mixer
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Patent number 5,762,418
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Issue date Jun 9, 1998
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Gerhardt Woodrow Van Drie
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Clamp for aeration dome
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Patent number 5,204,028
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Issue date Apr 20, 1993
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Aeration Engineering Resources Corporation
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George H. Ruston
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Gas diffuser dome
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Patent number 5,075,048
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Issue date Dec 24, 1991
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Ferro Corporation
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Richard K. Veeder
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Composite diffuser assembly
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Patent number 4,865,778
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Issue date Sep 12, 1989
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Aeration Engineering Resources
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David A. Leidel
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for sparging gas into liquid
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Patent number 4,066,722
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Issue date Jan 3, 1978
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Union Carbide Corporation
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John Joseph Pietruszewski
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Air diffuser element
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Patent number 4,046,845
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Issue date Sep 6, 1977
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Ferro Corporation
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Richard K. Veeder
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3733064
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Patent number 3,733,064
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Issue date May 15, 1973
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3424443
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Patent number 3,424,443
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Issue date Jan 28, 1969
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3294380
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Patent number 3,294,380
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Issue date Dec 27, 1966
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3068655
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Patent number 3,068,655
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Issue date Dec 18, 1962
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2917295
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Patent number 2,917,295
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Issue date Dec 15, 1959
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2639131
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Patent number 2,639,131
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Issue date May 19, 1953
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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1776032
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Patent number 1,776,032
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Issue date Sep 16, 1930
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL