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Earphone
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Patent number D1033396
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Issue date Jul 2, 2024
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ZHAOQING DEQING GRANDSUN ELECTRONIC CO., LTD.
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Jiugao Peng
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D14 - Recording, communication, or information retrieval equipment
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Earphone
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Patent number D1028930
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Issue date May 28, 2024
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SHENZHEN CITY FLYCO FLUTE SYSTEM DEVELOPMENT CO., LTD.
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Jiugao Peng
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D14 - Recording, communication, or information retrieval equipment
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Pair of wireless earphones
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Patent number D1026856
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Issue date May 14, 2024
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Shenzhen Grandsun Electronic Co., Inc.
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Jiugao Peng
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D14 - Recording, communication, or information retrieval equipment
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Wireless earphone
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Patent number D996399
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Issue date Aug 22, 2023
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Jiugao Peng
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D14 - Recording, communication, or information retrieval equipment
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Wireless headset
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Patent number D991216
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Issue date Jul 4, 2023
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Shenzhen Grandsun Industrial Design Co., Ltd.
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Jiugao Peng
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D14 - Recording, communication, or information retrieval equipment
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Wireless headset
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Patent number D991226
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Issue date Jul 4, 2023
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Shenzhen Grandsun Industrial Design Co., Ltd.
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Jiugao Peng
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D14 - Recording, communication, or information retrieval equipment
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-
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Headset
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Patent number 11,310,579
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Issue date Apr 19, 2022
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Shenzhen Grandsun Electronic Co., Ltd.
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Mickael Bernard Andre Lefebvre
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H04 - ELECTRIC COMMUNICATION TECHNIQUE
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-
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TWS earphones box
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Patent number D931861
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Issue date Sep 28, 2021
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Weicheng Zhong
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D14 - Recording, communication, or information retrieval equipment
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Pair of true wireless stereo earphones
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Patent number D929372
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Issue date Aug 31, 2021
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Weicheng Zhong
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D14 - Recording, communication, or information retrieval equipment
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Bluetooth sport earphone
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Patent number 10,924,841
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Issue date Feb 16, 2021
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Shiwen Guo
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H01 - BASIC ELECTRIC ELEMENTS
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Touch bluetooth headset
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Patent number 10,924,856
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Issue date Feb 16, 2021
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Xi Liu
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G06 - COMPUTING CALCULATING COUNTING
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Wireless earphone charging box
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Patent number D906238
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Issue date Dec 29, 2020
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Zhijun Zhang
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D13 - Equipment for production, distribution, or transformation of energy
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Host for audio and video control
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Patent number D905055
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Issue date Dec 15, 2020
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Wei Shao
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D14 - Recording, communication, or information retrieval equipment
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Audio device
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Patent number D904998
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Issue date Dec 15, 2020
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Zhengjun Qiu
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D14 - Recording, communication, or information retrieval equipment
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Audio input/output device
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Patent number D905049
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Issue date Dec 15, 2020
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Zhanming Lu
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D14 - Recording, communication, or information retrieval equipment
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Wireless speaker
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Patent number D902177
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Issue date Nov 17, 2020
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Huakun Zhang
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D14 - Recording, communication, or information retrieval equipment
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Headphone
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Patent number D900057
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Issue date Oct 27, 2020
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Xiangke Shan
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D14 - Recording, communication, or information retrieval equipment
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AR glasses
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Patent number D900097
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Issue date Oct 27, 2020
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SHENZHEN GRANDSUN ELECTRONIC CO., LTD.
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Chuan Wang
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D14 - Recording, communication, or information retrieval equipment
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VR glasses
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Patent number D900098
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Issue date Oct 27, 2020
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SHENZHEN GRANDSUN ELECTRONICS CO., LTD.
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Erli Wang
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D14 - Recording, communication, or information retrieval equipment
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