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Password input method
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Patent number 11,442,622
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Issue date Sep 13, 2022
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CASTLES TECHNOLOGY CO., LTD.
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Chia-Che Tsai
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G06 - COMPUTING CALCULATING COUNTING
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Card reader device
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Patent number 10,747,964
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Issue date Aug 18, 2020
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Castles Technology Co., Ltd.
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Chun-Yu Chen
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G06 - COMPUTING CALCULATING COUNTING
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-
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Contactless sensing device
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Patent number 8,127,994
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Issue date Mar 6, 2012
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Castles Technology Co., Ltd.
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Chiao-Li Lin
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G06 - COMPUTING CALCULATING COUNTING
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-
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97329595 - CASTLES
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Serial number 97329595
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Registration number 7041890
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Filing date Mar 24, 2022
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Castles Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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87251230 - CASTLES TECHNOLOGY
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Serial number 87251230
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Registration number 5254985
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Filing date Nov 29, 2016
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Castles Technology Co., Ltd.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76586798 - TIRE WEAR DETECTOR
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Serial number 76586798
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Filing date Apr 12, 2004
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Castle Technology, L.L.C.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments
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76586799 - TWD
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Serial number 76586799
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Filing date Apr 12, 2004
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Castle Technology, L.L.C.
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9 - Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments