Patents by Inventor Yau-Liang Jhang

Yau-Liang Jhang 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).

  • Method for making a metallic building structure and the metallic building structure made thereby
    Publication number: 20060101646
    Abstract: A method for making a metallic building structure having at least one metal rail connected to a plurality of posts includes the steps of inserting one end of at least one of the posts into an insert hole of the metal rail, inserting a pin through the metal rail and the end of the at least one of the posts until two opposite ends of the pin protrude from two opposite sides of the metal rail, welding the ends of the pin to the metal rail, grinding welded parts of the pin and the metal rail so as to provide a smooth surface, and conducting an anti-rusting surface treatment on the metal rail and the at least one of the posts.
    Type: Application
    Filed: November 18, 2004
    Publication date: May 18, 2006
    Inventor: Yau-Liang Jhang
  • Railing post
    Patent number: D507659
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: July 19, 2005
    Inventor: Yau-Liang Jhang
  • Railing post
    Patent number: D512160
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: November 29, 2005
    Inventor: Yau-Liang Jhang
  • Hollow tube
    Patent number: D525684
    Type: Grant
    Filed: December 21, 2004
    Date of Patent: July 25, 2006
    Inventor: Yau-Liang Jhang