Patents by Inventor Shengtian Liu

Shengtian Liu 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).

  • Patent number: D950560
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: May 3, 2022
    Assignee: C-Smartlink Information Technology Co., Ltd.
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D950561
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: May 3, 2022
    Assignee: C-Smartlink Information Technology Co., Ltd.
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D950562
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: May 3, 2022
    Assignee: C-Smartlink Information Technology Co., Ltd.
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D950563
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: May 3, 2022
    Assignee: C-Smartlink Information Technology Co., Ltd.
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D968410
    Type: Grant
    Filed: February 4, 2021
    Date of Patent: November 1, 2022
    Assignee: C-Smartlink Information Technology Co., Ltd.
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D983797
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: April 18, 2023
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu
  • Patent number: D983798
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: April 18, 2023
    Inventors: Wenfeng Zhang, Shengfu Liu, Shengtian Liu