Patents by Inventor Ailin Cheng

Ailin Cheng 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).

  • Tablet case
    Patent number: D891435
    Type: Grant
    Filed: April 9, 2020
    Date of Patent: July 28, 2020
    Inventor: Ailin Cheng
  • Laptop case
    Patent number: D928167
    Type: Grant
    Filed: September 30, 2020
    Date of Patent: August 17, 2021
    Inventor: Ailin Cheng
  • Protective cover for laptop
    Patent number: D978866
    Type: Grant
    Filed: October 14, 2020
    Date of Patent: February 21, 2023
    Inventor: Ailin Cheng