Patents by Inventor Po-Yueh Liu

Po-Yueh Liu 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).

  • NOZZLE AND FURNACE HAVING THE SAME
    Publication number: 20100326357
    Abstract: A nozzle and a furnace having the same are provided. The furnace has a high vacuum fitting used to assemble the nozzle to the furnace. The nozzle includes a first tube part and a second tube part connecting to the first tube part. In addition, an immobilization device is disposed on a surface of the first tube part. The immobilization device is corresponding to an o-ring of the high vacuum fitting and sheathed by the o-ring to steadily immobilize the nozzle to the furnace.
    Type: Application
    Filed: June 30, 2009
    Publication date: December 30, 2010
    Inventors: Wei-Hung Huang, Po-Yueh Liu, Hsing-Hung Lin, Yi-Deng Huang, Chi-Fu Chen