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Thermally insulated spa structure
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Patent number 9,938,740
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Issue date Apr 10, 2018
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MAAX Spas Industries, Corp.
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Emil Nygard
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Laser welding method
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Patent number 6,989,070
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Issue date Jan 24, 2006
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Aisan Kogyo Kabushiki Kaisha
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Tomohiro Sakai
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Slide frame and manufacturing process
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Patent number 5,329,686
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Issue date Jul 19, 1994
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Eastman Kodak Company
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Maurice A. Kildal
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Packing sheet
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Patent number 5,194,315
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Issue date Mar 16, 1993
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Kabushiki-Kaisha Taihei-Sansho
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Shinji Itoh
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method for welding thermoplastic resin
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Patent number 4,950,347
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Issue date Aug 21, 1990
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Nissho Corporation
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Hitoshi Futagawa
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Method of manufacturing an automotive seat
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Patent number 4,737,226
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Issue date Apr 12, 1988
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Tachikawa Spring Co., Ltd.
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Hirofumi Inoue
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3906134
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Patent number 3,906,134
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Issue date Sep 16, 1975
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3844864
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Patent number 3,844,864
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Issue date Oct 29, 1974
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3514350
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Patent number 3,514,350
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Issue date May 26, 1970
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3418196
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Patent number 3,418,196
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Issue date Dec 24, 1968
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3322594
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Patent number 3,322,594
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Issue date May 30, 1967
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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2715597
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Patent number 2,715,597
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Issue date Aug 16, 1955
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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1608727
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Patent number 1,608,727
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Issue date Nov 30, 1926
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL