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Wireless microphone structure
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Patent number 11,516,568
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Issue date Nov 29, 2022
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Chiayo Electronics Co., Ltd.
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Te-Wei Kung
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G06 - COMPUTING CALCULATING COUNTING
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Combined speaker and amplifier
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Patent number D876395
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Issue date Feb 25, 2020
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Chiayo Electronics Co., Ltd.
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Te-Wei Kung
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D14 - Recording, communication, or information retrieval equipment
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Microphone
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Patent number D422281
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Issue date Apr 4, 2000
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Chiayo Electronics Co., Ltd.
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Shih-Chun Tang
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D14 - Recording, communication, or information retrieval equipment
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Speaker
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Patent number D419559
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Issue date Jan 25, 2000
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Chiayo Electronics Co., Ltd.
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Kuo-Sheng Hsu
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D14 - Recording, communication, or information retrieval equipment
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97398314 - MAIIN SOUND
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Serial number 97398314
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Registration number 7328699
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Filing date May 6, 2022
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CHIAYO ELECTRONICS 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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87298729 - CHIAYO
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Serial number 87298729
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Registration number 5361262
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Filing date Jan 12, 2017
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Chiayo Electronics 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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77631771 - ITALK
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Serial number 77631771
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Filing date Dec 12, 2008
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Chiayo Electronics 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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78073107 - MICSTAR
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Serial number 78073107
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Filing date Jul 10, 2001
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CHIAYO ELECTRONICS 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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75221980 - CHIAYO
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Serial number 75221980
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Registration number 2146084
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Filing date Jan 2, 1997
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CHIAYO ELECTRONICS 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