Patents

• US Patent #6734974
  Zhiping Jiang, Qin Chen, Xie George Xu, and Xi-Cheng Zhang,
  Terahertz imaging with dynamic aperture, awarded on May 11, 2004.
• US Patent #6518579
  Xie George Xu and Edward P. Naeseens
  Non-Destructive in-situ method and apparatus for determining radionuclide depth in media, awarded on February 11, 2003