ELF/H.I.T.G.
Mark Identification

ELF/H.I.T.G.

Serial Number

77111577

Filing Date

Feb 20, 2007

Trademark by

BECKWITH ELECTRIC CO. INC.

Classification Information

Dual purpose device, namely, an extremely low frequency signal processing receiver coupled to a subterranean antenna designed to receive extremely low frequency signals occurring in the 7.5 Hz to 15 Hz range, process the output by amplifications, filtering, and signal processing, and then display the occurrences for digital analysis on a video display monitor

Electrical and Scientific Apparatus