Patents by Inventor Chuan-Chen Cheng

Chuan-Chen 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).

  • Ball-shaped container
    Publication number: 20030201201
    Abstract: A ball-shaped container consists of a vessel (10) and a cap (20) mated with the vessel (10) to compose a ball. The vessel (10) has an opening (12) defined in the vessel (10) and a first circular neck (144) formed around the opening (12). The cap (20) has a second circular neck (22) formed on an inner face to engage with the first circular neck (144) by threads or other means.
    Type: Application
    Filed: April 29, 2002
    Publication date: October 30, 2003
    Inventor: Chuan-Chen Cheng