Computer and Scientific

Owner

CONTENTGUARD HOLDINGS, INC.

Jul 13, 2004

Electrical and Scientific Apparatus and 2 other

Owner

CONTENTGUARD HOLDINGS, INC.

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

Electrical and Scientific Apparatus and 2 other

Owner

CONTENTGUARD HOLDINGS, INC.

Dec 16, 2003
XRML

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

THE CATALYST FOR REVOLUTION IN ECONTENT

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

Oct 14, 2003
CONTENTGUARD

Electrical and Scientific Apparatus and 2 other

Owner

CONTENTGUARD HOLDINGS, INC.

May 20, 2003
EXTENSIBLE RIGHTS MARKUP LANGUAGE

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

Sep 2, 2003
DIGITAL PROPERTY RIGHTS LANGUAGE

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

XRML

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

Sep 3, 2002
DPRL

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

XRML

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC

CONTENTGUARD

Electrical and Scientific Apparatus and 2 other

Owner

CONTENTGUARD HOLDINGS, INC.

Jul 29, 2003
CONTENTGUARD

Electrical and Scientific Apparatus

Owner

CONTENTGUARD HOLDINGS, INC.

Jan 30, 2001
CONTENTGUARD

Telecommunications

Owner

CONTENTGUARD HOLDINGS, INC.