Patents by Inventor Chen-Sheng Lu

Chen-Sheng Lu 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).

  • Publication number: 20060153653
    Abstract: A structural steel beam assembly for a machining device has multiple structural steel beams. The structural steel beams are connected together to form a hollow structure and a component such as a base, a saddle, a column or a neck of the machining device. The machining device made of structural steel beam assemblies is light and compact.
    Type: Application
    Filed: January 12, 2005
    Publication date: July 13, 2006
    Inventors: Chen-Sheng Lu, Shih-Fu Chang