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Air valve structure
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Patent number 11,982,369
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Issue date May 14, 2024
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TANGTRING SEATING TECHNOLOGY INC.
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Tsun-Hsiang Wen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air pump with external pressure relief valve
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Patent number 11,976,649
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Issue date May 7, 2024
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Tangtring Seating Technology Inc.
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Zhi-Gang Wang
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F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
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Air valve with SMA for switching
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Patent number 11,953,114
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Issue date Apr 9, 2024
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TANGTRING SEATING TECHNOLOGY INC.
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Jian Zeng
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air valve
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Patent number 11,781,669
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Issue date Oct 10, 2023
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TANGTRING SEATING TECHNOLOGY INC.
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Tsun-Hsiang Wen
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Integrated switch device
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Patent number 11,761,548
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Issue date Sep 19, 2023
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TANGTRING SEATING TECHNOLOGY INC.
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Zhi-Gang Wang
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Mattress with adjustable hardness
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Patent number 10,433,654
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Issue date Oct 8, 2019
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Tangtring Seating Technology Inc.
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Xing-Ming Deng
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
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Inflation valve seat with adjustable flow
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Patent number 10,253,893
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Issue date Apr 9, 2019
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TANGTRING SEATING TECHNOLOGY INC.
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Zu-Jun Yin
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Air bag module of inflatable mattress
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Patent number 10,070,732
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Issue date Sep 11, 2018
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Tangtring Seating Technology Inc.
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Xing-Ming Deng
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A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...