Patents by Inventor Lawrence Donald Graham

Lawrence Donald Graham 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).

  • Mold and mold basket for use in uni-directional solidification process in a liquid metal bath furnace
    Patent number: 6367538
    Abstract: A mold basket, for supporting a mold, for use in a liquid metal bath furnace with an elevator, comprising a flange for suspending the mold basket from the elevator; and a horizontal plate disposed beneath the flange for supporting the mold, wherein the plate is coupled to the flange with a plurality of vertical tie rods.
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: April 9, 2002
    Assignee: General Electric Company
    Inventors: Asish Ghosh, Michael Francis Xavier Gigliotti, Shyh-Chin Huang, Frederic Joseph Klug, Roger John Petterson, Stephen Francis Rutkowski, Paul Steven Svec, Lawrence Donald Graham, Robert Mark Garlock