Patents by Inventor Feng Zhi Liu

Feng Zhi 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).

  • Patent number: 6904960
    Abstract: A heat dissipation apparatus has an enclosure, in which a lateral fan seat is integrally formed with the enclosure. The lateral fan seat divides the interior space of the enclosure into an upper chamber and a lower chamber. An axis is installed across the upper and the lower chambers through a center of the fan seat. A coil set, a magnetic element and a plurality of blades are mounted about the axis in each of the upper and lower chambers. Thereby, two sets of fans are formed in a single enclosure to increase the heat dissipation effect while the assembly convenience is improved.
    Type: Grant
    Filed: December 10, 2003
    Date of Patent: June 14, 2005
    Assignee: Sonicedge Industries Corp.
    Inventors: Sheng-Pin Su, Feng Zhi Liu, Shih H. Chen