Patents by Inventor Huang Cheng Chao

Huang Cheng Chao 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 of a flagpole and its holder
    Publication number: 20030084835
    Abstract: The present invention is a structure of flagpole and its holder: on top of the flagpole is a fixing device for holding the flag; a joint between the flagpole and holder for connection; at one side of the holder a hook shaped plate to hang the holder onto an object.
    Type: Application
    Filed: November 2, 2001
    Publication date: May 8, 2003
    Inventor: Huang Cheng Chao