Patents by Inventor Lang Jiang

Lang Jiang 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).

  • Wireless portable speaker
    Patent number: D1139212
    Type: Grant
    Filed: May 12, 2025
    Date of Patent: August 4, 2026
    Assignee: WITSLISM TECHNOLOGY CO., LIMITED
    Inventor: Lang Jiang
  • Wireless portable speaker
    Patent number: D1139213
    Type: Grant
    Filed: May 12, 2025
    Date of Patent: August 4, 2026
    Assignee: WITSLISM TECHNOLOGY CO., LIMITED
    Inventor: Lang Jiang
  • Wireless portable speaker
    Patent number: D1139214
    Type: Grant
    Filed: May 12, 2025
    Date of Patent: August 4, 2026
    Assignee: WITSLISM TECHNOLOGY CO., LIMITED
    Inventor: Lang Jiang