Computer and Scientific

Owner

RYTECH INTERNATIONAL, INC.

Jan 13, 1998

Electrical and Scientific Apparatus

Owner

RYTECH INTERNATIONAL INC.

—

Electrical and Scientific Apparatus

Owner

RYTECH INTERNATIONAL INC.

—

Electrical and Scientific Apparatus

Owner

RYTECH INTERNATIONAL INC.

—

Electrical and Scientific Apparatus

Owner

RYTECH INTERNATIONAL INC.

Apr 20, 1993