Patents by Inventor Jiajiang Wei

Jiajiang Wei has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Trocar needle
    Patent number: D785175
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: April 25, 2017
    Assignee: GUANGZHOU T. K. MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xing Zhou, Shaoming Zhu, Linhai Liu, Jiajiang Wei, Huaping Xu, Lifei Luo
  • Trocar sheath
    Patent number: D790700
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: June 27, 2017
    Assignee: GUANGZHOU T. K. MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xing Zhou, Shaoming Zhu, Linhai Liu, Jiajiang Wei, Huaping Xu, Lifei Luo
  • Trocar
    Patent number: D794791
    Type: Grant
    Filed: June 2, 2015
    Date of Patent: August 15, 2017
    Assignee: GUANGZHOU T. K MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xing Zhou, Shaoming Zhu, Linhai Liu, Jiajiang Wei, Huaping Xu, Lifei Luo
  • Trocar
    Patent number: D797288
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: September 12, 2017
    Assignee: GUANGZHOU T.K MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xing Zhou, Shaoming Zhu, Jiajiang Wei, Huaping Xu, Lifei Luo
  • Trocar needle
    Patent number: D797289
    Type: Grant
    Filed: December 31, 2015
    Date of Patent: September 12, 2017
    Assignee: GUANGZHOU T. K MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xing Zhou, Shaoming Zhu, Jiajiang Wei, Huaping Xu, Lifei Luo
  • Trocar sheath
    Patent number: D813389
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: March 20, 2018
    Assignee: GUANGZHOU T.K MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xing Zhou, Shaoming Zhu, Linhai Liu, Huaping Xu, Jiajiang Wei
  • Trocar
    Patent number: D814032
    Type: Grant
    Filed: May 11, 2016
    Date of Patent: March 27, 2018
    Assignee: GUANGZHOU T.K MEDICAL INSTRUMENT CO., LTD.
    Inventors: Xing Zhou, Shaoming Zhu, Linhai Liu, Huaping Xu, Jiajiang Wei