Patents by Inventor Namtae Cho

Namtae Cho 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).

  • Density and hardness pressureless sintered and post-HIPed BC
    Patent number: 8377369
    Abstract: A method for pressureless sintering of B4C without sintering agents which reduces sintering time without sacrificing relative density, and avoids decomposition of B4C and loss of relative density.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: February 19, 2013
    Assignee: Georgia Tech Research Corporation
    Inventors: Robert F. Speyer, Zhihao Bao, Namtae Cho
  • Density and hardness pressureless sintered and post-HIPed B4C
    Publication number: 20070182073
    Abstract: A method for pressureless sintering of B4C without sintering agents which reduces sintering time without sacrificing relative density, and avoids decomposition of B4C and loss of relative density.
    Type: Application
    Filed: December 19, 2005
    Publication date: August 9, 2007
    Inventors: Robert Speyer, Zhihao Bao, Namtae Cho