Patents by Inventor Shu-Hsun KAO

Shu-Hsun KAO 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).

  • MANUFACTURING METHOD FOR STONE SPEAKER
    Publication number: 20140265003
    Abstract: A manufacturing method for a stone speaker is disclosed. The stone speaker is placed in a garden and blended with the environment. Raw stones of various sizes and colors are crashed and provided as a kind of material for the stone speaker. The manual painting spray step is neglected. The stone speakers has an appearance like real natural stone and no disadvantages of the stone speakers made by the manual painting spray step.
    Type: Application
    Filed: March 18, 2013
    Publication date: September 18, 2014
    Applicants: BLACK CRYSTAL CRAFT TECHNOLOGY CO., LTD, YUN TONG ELECTRONIC (SHENZHEN) CO., LTD.
    Inventors: Stephen YU, Shu-Hsun KAO