Patents by Inventor Dongdong Lai

Dongdong Lai 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).

  • Portable backup power supply unit
    Patent number: D1023953
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: April 23, 2024
    Inventors: Hesheng Liu, Jianbin Wang, Dongdong Lai
  • Portable backup power supply unit
    Patent number: D1023954
    Type: Grant
    Filed: April 6, 2023
    Date of Patent: April 23, 2024
    Inventors: Hesheng Liu, Jianbin Wang, Dongdong Lai