Patents by Inventor Mingpei Lei

Mingpei Lei 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).

  • Keyboard controller
    Patent number: D924312
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: July 6, 2021
    Inventors: Peng Huang, Mingpei Lei
  • Pedalboard for effects unit
    Patent number: D958872
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: July 26, 2022
    Assignee: GUANGZHOU RANTION TECHNOLOGY CO., LTD.
    Inventors: Kevin Deng, Rock Li, Ivan Chen, Mingpei Lei, Guowei Fang