Patents by Inventor Dien Bui

Dien Bui 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).

  • Educational drinking device
    Publication number: 20070163984
    Abstract: The present invention provides a disposable educational drinking device for learning such things as the letters of the alphabet or numbers or geometric shapes. The disposable drinking device can be converted to a reusable drinking device. The disposable drinking device also has a mechanical mean to center drinking spout between handles.
    Type: Application
    Filed: March 22, 2007
    Publication date: July 19, 2007
    Inventors: William Nguyen, Dien Bui, Davis Nhan, Peiguang Zhou