Patents by Inventor Shengzhao Huang

Shengzhao Huang 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).

  • Desk lamp
    Patent number: D950138
    Type: Grant
    Filed: April 25, 2021
    Date of Patent: April 26, 2022
    Inventor: Shengzhao Huang
  • Desk lamp
    Patent number: D965850
    Type: Grant
    Filed: June 23, 2021
    Date of Patent: October 4, 2022
    Assignee: ZHONGSHAN QIANMEI LIGHTING APPLIANCE CO., LTD.
    Inventor: Shengzhao Huang
  • Desk lamp
    Patent number: D968013
    Type: Grant
    Filed: December 20, 2021
    Date of Patent: October 25, 2022
    Assignee: ZHONGSHAN QIANMEI LIGHTING APPLIANCE CO., LTD.
    Inventor: Shengzhao Huang