Patents by Inventor Evelyn Jiu

Evelyn Jiu 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).

  • Adaptor device for a lid
    Patent number: 11647856
    Abstract: An adaptor device for a lid used with a container, including a disc. The disc substantially occupies a portion of the lid such that a straw is able to pass through the disc and through the lid into a container holding a potable liquid. The disc substantially encloses an opening through the lid.
    Type: Grant
    Filed: April 14, 2022
    Date of Patent: May 16, 2023
    Inventor: Evelyn Jiu