Patents by Inventor Xisan Ding

Xisan Ding 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).

  • Combination of earphones and case
    Patent number: D929969
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: September 7, 2021
    Assignee: SHENZHEN ZIJIANG PLASTIC MOULD CO., LTD.
    Inventor: Xisan Ding
  • Combination of earphones and case
    Patent number: D931258
    Type: Grant
    Filed: April 15, 2020
    Date of Patent: September 21, 2021
    Assignee: SHENZHEN ZIJIANG PLASTIC MOULD CO., LTD.
    Inventor: Xisan Ding