Patents by Inventor Juei J. Lin

Juei J. Lin 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).

  • Precast concrete pile and method of placing it in the ground
    Patent number: 4588327
    Abstract: A precast concrete pile which includes a tapered end with alternating enlarged cross-sections and contracted cross-sections through its length. The concrete pile is driven into the ground together with a soil solidifying supply pipe and a cement slurry supply pipe. The pile footing in the ground is formed with concrete formations around the contracted sections, thereby increasing the bearing capacity of the pile footing.
    Type: Grant
    Filed: February 28, 1984
    Date of Patent: May 13, 1986
    Inventor: Juei J. Lin