Patents by Inventor Jan Jong Cherng

Jan Jong Cherng 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).

  • STRUCTURE FOR A CD STORAGE DEVICE
    Publication number: 20020134694
    Abstract: The present invention relates to an improved structure of a CD storage device comprising a plurality of thick paperboard sheets so as to store large amount of CDs. The surface of each thick paperboard sheet is provided with sealed storage chamber for the storing of CDs. The device allows convenient withdrawal and insertion of CD, and the device can be manufactured with low cost.
    Type: Application
    Filed: March 23, 2001
    Publication date: September 26, 2002
    Inventor: Jan Jong Cherng