SOCRATES DIGITAL

Computer and Scientific

Owner

VITEL, INC.

—
TOCCATA

Electrical and Scientific Apparatus

Owner

VITEL, INC.

—
TOCCATA

Electrical and Scientific Apparatus

Owner

VITEL, INC.

—
VITEL

Computer and Scientific

Owner

VITEL, INC.

Dec 23, 1997
HYDRA

Electrical and Scientific Apparatus

Owner

VITEL INC.

Mar 7, 1995
V-SCAN

Medical Apparatus

Owner

VITEL, INC.

Jul 14, 1992
VITEL

Computer and Scientific

Owner

VITEL, INC.

Feb 13, 1990