Mark Identification

DART

Serial Number

75224091

Filing Date

Jan 10, 1997

Registration Date

Apr 21, 1998

Trademark by

EG&G INSTRUMENTS INC.

Classification Information

portable, light-weight instrument when combined with a sodium iodide or a germanium gamma ray detector and a personal computer creates a multichannel analyzer for in-field or in laboratory measurement of the amount and energy of gamma rays generated by radioactive materials

Electrical and Scientific Apparatus