Patents by Inventor Yanheng Cao

Yanheng Cao 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).

  • Publication number: 20170188698
    Abstract: An adjustable table with stable leg base includes a table top, two adjustable leg frames supporting the table top on two ends thereof respectively, two leg bases supporting the two adjustable leg frames respectively, and a control crank adjusting a length of the two adjustable leg frames, wherein each of the leg bases includes a middle body portion and two triangle end body portions which are extended from two ends of the middle body portion respectively and with decreasing cross-sectional areas, wherein each two adjustable leg frames are mounted on the middle body portion of each two leg bases respectively.
    Type: Application
    Filed: January 6, 2017
    Publication date: July 6, 2017
    Inventors: Lingjie Chen, Yanheng Cao
  • Patent number: D819371
    Type: Grant
    Filed: January 2, 2017
    Date of Patent: June 5, 2018
    Inventor: Yanheng Cao
  • Patent number: D972866
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: December 20, 2022
    Assignee: Jiangsu Zhipai Furniture Manufacturing Co., Ltd.
    Inventors: Yanheng Cao, Haoren Bao