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Filter cleaning stand
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Patent number 11,612,838
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Issue date Mar 28, 2023
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Jordan Dube
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Liquid filtration system
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Patent number 11,471,798
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Issue date Oct 18, 2022
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REGFILTER, S.L.
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Jorge Gómez Vallejo
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Self-clearing filter
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Patent number 10,315,136
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Issue date Jun 11, 2019
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Noadiah S. Eckman
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Graywater systems
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Patent number 8,377,291
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Issue date Feb 19, 2013
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Eckman Environmental Corporation
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Noadiah S. Eckman
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E03 - WATER SUPPLY SEWERAGE
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Sewage treatment system
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Patent number 4,021,347
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Issue date May 3, 1977
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Ray E. Teller
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3501004
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Patent number 3,501,004
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Issue date Mar 17, 1970
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3329273
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Patent number 3,329,273
-
Issue date Jul 4, 1967
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3307914
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Patent number 3,307,914
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Issue date Mar 7, 1967
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3203549
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Patent number 3,203,549
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Issue date Aug 31, 1965
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2760644
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Patent number 2,760,644
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Issue date Aug 28, 1956
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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2435201
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Patent number 2,435,201
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Issue date Feb 3, 1948
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1895083
-
Patent number 1,895,083
-
Issue date Jan 24, 1933
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1370469
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Patent number 1,370,469
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Issue date Mar 1, 1921
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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1344215
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Patent number 1,344,215
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Issue date Jun 22, 1920
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL