Patents by Inventor Waixin David SONG

Waixin David SONG 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).

  • SLURRY DISTRIBUTOR, SYSTEM AND METHOD FOR USING SAME
    Publication number: 20120170403
    Abstract: A slurry distribution system can include a feed conduit and a distribution conduit in fluid communication therewith. The feed conduit can include a first feed inlet and a second feed inlet disposed in spaced relationship thereto. The distribution conduit can extend generally along a longitudinal axis and include an entry portion and a distribution outlet in fluid communication therewith. The entry portion is in fluid communication with the first and second feed inlets of the feed conduit. The distribution outlet extends a predetermined distance along a transverse axis, which is substantially perpendicular to the longitudinal axis. The slurry distribution system can be placed in fluid communication with a gypsum slurry mixer adapted to agitate water and calcined gypsum to form an aqueous calcined gypsum slurry.
    Type: Application
    Filed: December 30, 2011
    Publication date: July 5, 2012
    Applicant: UNITED STATES GYPSUM COMPANY
    Inventors: Alfred LI, Chris C. LEE, Cesar CHAN, Ronald E. SCHENCK, Waixin David SONG, Curtis B. LORING, James R. WITTBOLD, William J. RAGO, Christopher Robert NELSON