Patents Represented by Attorney, Agent or Law Firm Robert J. Sayre, Esq.
  • Patent number: 6693281
    Abstract: Methods and apparatus involving neutron resonance radiography are used to map the elemental composition of an object. Sets of neutrons having energies within particular energy bands are directed through an object to be imaged. The attenuation of the neutrons passed through the object is detected, and that data can be used to detect explosives, weapons, drugs and other contraband.
    Type: Grant
    Filed: December 31, 2001
    Date of Patent: February 17, 2004
    Assignee: Massachusetts Institute of Technology
    Inventors: Gongyin Chen, Richard C. Lanza