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Sprinkler system
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Patent number 12,157,024
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Issue date Dec 3, 2024
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NEW ASIAJOINT Co., Ltd.
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Sang Heon Lee
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A62 - LIFE-SAVING FIRE-FIGHTING
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Coupling assembly for pipe branching
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Patent number 11,898,680
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Issue date Feb 13, 2024
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NEW ASIAJOINT Co., Ltd.
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Sang Heon Lee
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Gasket for pipe coupling
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Patent number D984598
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Issue date Apr 25, 2023
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NEW ASIAJOINT Co., Ltd.
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Sang Heon Lee
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D23 - Environmental heating and cooling
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Connector for fire pipe
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Patent number D892281
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Issue date Aug 4, 2020
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New Asiajoint Co., LTD.
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Sang-Heon Lee
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D23 - Environmental heating and cooling
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Connector for fire pipe
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Patent number D892280
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Issue date Aug 4, 2020
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New Asiajoint Co., LTD.
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Sang-Heon Lee
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D23 - Environmental heating and cooling