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Inventors
Jiangjie Zheng
Beijing
CN
4 patents
3 Patents
USD1120920
2026
Wearable Electronic Device
Beijing Zitiao Network Technology Co., Ltd.
0 cites
USD1119632
2026
Electronic Device
Beijing Zitiao Network Technology Co., Ltd.
0 cites
USD1083872
2025
Device for Directing Virtual Reality Sound
Beijing Zitiao Network Technology Co., Ltd.
0 cites