Patents by Inventor Cheng-Yong Chen

Cheng-Yong Chen 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).

  • Animated flute
    Publication number: 20050045023
    Abstract: An animated flute includes an animated air bag at one end of a pipe. The air bag has an air passage connected to the pipe and an air outlet. When air is blown into the air bag through the air passage, the air bag is inflated and the animated figure can be seen clearly.
    Type: Application
    Filed: August 25, 2003
    Publication date: March 3, 2005
    Inventor: Cheng-Yong Chen