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Manufacturing method of optical film and optical film
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Patent number 12,054,658
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Issue date Aug 6, 2024
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Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd.
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Xiaowei Sun
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C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Display device
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Patent number 10,809,453
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Issue date Oct 20, 2020
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BOE Technology Group Co., Ltd.
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Bing Xu
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G02 - OPTICS
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Joint mechanism
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Patent number 7,988,379
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Issue date Aug 2, 2011
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Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Te-Sheng Jan
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Lid lock mechanism
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Patent number 7,988,014
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Issue date Aug 2, 2011
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Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Te-Sheng Jan
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Rotatable positioning structure
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Patent number 7,975,969
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Issue date Jul 12, 2011
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Hon Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Te-Sheng Jan
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Latching mechanism
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Patent number 7,815,227
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Issue date Oct 19, 2010
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Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Te-Sheng Jan
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Latching mechanism
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Patent number 7,780,203
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Issue date Aug 24, 2010
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Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd.
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Te-Sheng Jan
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E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES