Paper Goods and Printed Matter

Owner

CARKHUFF THINKING SYSTEMS, INC.

May 6, 2003

Electrical and Scientific Apparatus and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

Apr 10, 2001

Electrical and Scientific Apparatus and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

Sep 4, 2001

Electrical and Scientific Apparatus and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

Jul 23, 2002

Paper Goods and Printed Matter and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

Apr 17, 2001

Advertising and Business and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

Aug 31, 1999

Advertising and Business and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

Aug 24, 1999

Advertising and Business and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

—

Electrical and Scientific Apparatus

Owner

CARKHUFF THINKING SYSTEMS, INC.

Jun 26, 2001

Electrical and Scientific Apparatus

Owner

CARKHUFF THINKING SYSTEMS, INC.

Jun 19, 2001

Electrical and Scientific Apparatus

Owner

CARKHUFF THINKING SYSTEMS, INC.

Jun 19, 2001

Electrical and Scientific Apparatus and 3 others

Owner

CARKHUFF THINKING SYSTEMS, INC.

May 6, 1997

Electrical and Scientific Apparatus

Owner

CARKHUFF THINKING SYSTEMS, INC.

May 13, 1997

Advertising and Business and 2 other

Owner

CARKHUFF THINKING SYSTEMS, INC.

Feb 20, 1996

Electrical and Scientific Apparatus

Owner

CARKHUFF THINKING SYSTEMS, INC.

Jan 10, 1995

Education and Entertainment

Owner

CARKHUFF THINKING SYSTEMS, INC.

Mar 14, 1995

Computer and Scientific

Owner

CARKHUFF THINKING SYSTEMS, INC.

Aug 20, 1991