Han, Lihua

USPTO Trademark & Patent Filings

Han Lihua

Trademark applications and grants for Han, Lihua. Han, Lihua has 7 trademark applications. The latest application filed is for "FIREFLY"

Company Profile
    Company Aliases
  • Han, Lihua
  • lihua han
  • HAN; Lihua - Xuzhou CN
  • Han; Lihua - Xuzhou CN
Entity Type INDIVIDUAL
Address Group 3, Genglao Village Shiling Town, Tiedong Dist Siping, Jilin CHINA 136001

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.
Trademarks Patents
Patent Applications
Patent ApplicationDate
DOUBLE-WALLED DRILL PIPE AND DRILLING MACHINE
20210310315 - 17/279615 YANG; Ming ;   et al.
2021-10-07
Double-walled drill pipe and drilling machine
11,268,328 - 17/279,615 Yang , et al. March 8, 2
2022-03-08
Patent Grants & Applications

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