SBC

Electrical and Scientific Apparatus

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Oct 17, 2006
SBC

Electrical and Scientific Apparatus and 7 others

Owner

AT&T KNOWLEDGE VENTURES, L.P.

—
SBC EXPRESS

Electrical and Scientific Apparatus

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Dec 4, 2001
START EXPECTING MORE

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Apr 17, 2001
ASK FOR THE SMART CHIP

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Apr 10, 2001
CONFERENCENOW

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Feb 6, 2001
SBC TELECOM

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Dec 18, 2001
SBC TELECOM

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Dec 11, 2001
SOUTHWESTERN BELL FULL SOLUTION

Building Construction and Repair

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Oct 16, 2001
PACIFIC BELL SMART CHIP

Electrical and Scientific Apparatus

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Mar 13, 2001
BLUE WEB'N

Education and Entertainment

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Aug 8, 2000
SBC

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Aug 14, 2001
THE PHONE IS ONCE AGAIN YOUR FRIEND.

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Jun 6, 2000
TALK ACROSS TEXAS

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

May 16, 2000
PACIFIC BELL CENTREXSMART

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Jul 4, 2000
YOUR PERSONAL KEY TO THE WIRELESS WORLD

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Apr 11, 2000
SOUTHWESTERN BELL HOMEENTERTAINMENT

Education and Entertainment

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Jul 17, 2001
SBC EXECUTIVE SUMMIT

Education and Entertainment

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Sep 11, 2001
AT HAND

Paper Goods and Printed Matter

Owner

AT&T KNOWLEDGE VENTURES, L.P.

May 30, 2000
PACIFIC BELL PCS EMAIL

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Apr 18, 2000
NEVADA BELL PCS EMAIL

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Apr 25, 2000
AGGS

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Dec 5, 2000
NEIGHBORHOOD SELECT

Telecommunications

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Aug 8, 2000
AMERITECH

Electrical and Scientific Apparatus and 9 others

Owner

AT&T KNOWLEDGE VENTURES, L.P.

Mar 14, 2000