DF FIRST
Mark Identification

DF FIRST

Serial Number

78574192

Filing Date

Feb 24, 2005

Registration Date

Sep 25, 2007

Trademark by

SPX CORPORATION

Classification Information

Computer hardware and software used for radio signal intercept, collection and direction finding within frequency range 0;1 MHz to 3 GHz; receivers and processors for use in such signal processing systems

Electrical and Scientific Apparatus