Patents by Inventor Bingxin Lang

Bingxin Lang 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).

  • Ladder
    Patent number: D888994
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: June 30, 2020
    Assignee: JINHUA SHUNHE HOUSEHOLD PRODUCTS CO., LTD
    Inventor: Bingxin Lang
  • Ladder
    Patent number: D889690
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: July 7, 2020
    Assignee: JINHUA SHUNHE HOUSEHOLD PRODUCTS CO., LTD
    Inventor: Bingxin Lang