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Warning device for valve maintenance
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Patent number 12,320,444
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Issue date Jun 3, 2025
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Microprogram Information Co., Ltd.
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Teng Yen Wu
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Smart lock of bicycle
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Patent number 10,913,504
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Issue date Feb 9, 2021
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Microprogram Information Co., Ltd.
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Teng Yan Wu
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B62 - LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
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Door lock management control system
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Patent number 9,328,533
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Issue date May 3, 2016
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Microprogram Information Co., Ltd.
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Teng-Yen Wu
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES