Computer and Scientific

Owner

SIGNATURE RESEARCH, INC.

Sep 16, 2003

Electrical and Scientific Apparatus

Owner

SIGNATURE RESEARCH, INC.

Electrical and Scientific Apparatus

Owner

SIGNATURE RESEARCH, INC.

Dec 24, 2002

Electrical and Scientific Apparatus

Owner

SIGNATURE RESEARCH, INC.

Oct 1, 2002

Electrical and Scientific Apparatus

Owner

SIGNATURE RESEARCH, INC.

Electrical and Scientific Apparatus

Owner

SIGNATURE RESEARCH, INC.