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Bubble generation system
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Patent number 10,512,589
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Issue date Dec 24, 2019
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Gulfstream Inc.
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Minh Sang Tran
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Spa pumping method and apparatus
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Patent number 6,761,531
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Issue date Jul 13, 2004
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Pacific Northwest Tooling
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Reginald Toye
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Spa apparatus
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Issue date Jun 18, 1996
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Softub, Inc.
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Borg Hansen
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of forming a tub apparatus
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Patent number 5,133,818
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Issue date Jul 28, 1992
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Softub, Inc.
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John M. Popovich
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of forming a tub apparatus
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Patent number 5,092,951
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Issue date Mar 3, 1992
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Softub, Inc.
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John M. Popovich
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tub apparatus
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Patent number 4,981,543
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Issue date Jan 1, 1991
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Softub, Inc.
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John M. Popovich
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tub apparatus
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Patent number 4,858,254
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Issue date Aug 22, 1989
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Softub, Inc.
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John M. Popovich
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tub apparatus
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Patent number 4,843,659
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Issue date Jul 4, 1989
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Softub, Inc.
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John M. Popovich
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Issue date Sep 16, 1969
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3413973
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Patent number 3,413,973
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Issue date Dec 3, 1968
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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3370583
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Issue date Feb 27, 1968
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2985166
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2793640
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2582617
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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2135312
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE