Zhang Conghui

USPTO Trademark & Patent Filings

Zhang Conghui

Trademark applications and grants for Zhang Conghui. Zhang Conghui has 3 trademark applications. The latest application filed is for "TUNEFUL HAIR"

Company Profile
    Company Aliases
  • ZHANG CONGHUI
  • Zhang, Conghui
  • conghui zhang
  • Zhang; Conghui - Shandong CN
  • ZHANG; Conghui - Qingdao CN

Trademarks Patents
Patent Applications
Patent ApplicationDate
WASTE EXHAUST VENTILATION DOOR AUTOMATIC CONTROL DEVICE AND VEHICLE BODY HAVING THE SAME
20200156668 - 16/628607 Yao; Shuanbao ;   et al.
2020-05-21
Vehicle Body Structure and Rail Train with Vehicle Body
20190168783 - 16/194607 ZHANG; Conghui ;   et al.
2019-06-06
Waste exhaust ventilation door automatic control device and vehicle body having the same
11,383,740 - 16/628,607 Yao , et al. July 12, 2
2022-07-12
Patent Grants & Applications

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