H2D

Computer and Scientific

Owner

GEOPHYSICAL TECHNOLOGY, INC.

—
SCF

Computer and Scientific

Owner

GEOPHYSICAL TECHNOLOGY, INC.

—
GEOPHYSICAL TECHNOLOGY, INC. GTI

Electrical and Scientific Apparatus and 2 other

Owner

GEOPHYSICAL TECHNOLOGY, INC.

Sep 19, 2017
EARTHGRIP

Electrical and Scientific Apparatus

Owner

GEOPHYSICAL TECHNOLOGY, INC.

—
NRU 3C

Electrical and Scientific Apparatus

Owner

GEOPHYSICAL TECHNOLOGY, INC.

—
NRU 1C

Electrical and Scientific Apparatus

Owner

GEOPHYSICAL TECHNOLOGY, INC.

Feb 21, 2017
NUSEIS

Electrical and Scientific Apparatus

Owner

GEOPHYSICAL TECHNOLOGY, INC.

May 30, 2017
EXCITING THE PLANET

Computer and Scientific

Owner

GEOPHYSICAL TECHNOLOGY, INC.

Jan 16, 2007