Assignment of Assignor's Interest

Recorded: 2003-06-23 Pages: 4

Assignors

GONSALVES, BRIAN A.

Executed: 2003-06-11

JONES, KEN R.

Executed: 2003-06-11

CHEN, ZESEN

Executed: 2003-06-11

Assignee

SBC PROPERTIES, L.P.

645 E. PLUMB LANE, RENO, NEVADA, 89502

Covered Property (1)

Enhanced Csu/Dsu (Channel Service Unit/Data Service Unit)

Patent: 7,225,329 →

Application: 10/392,286 →

Publication: US 2004/0187026

Related Assignments (1)

Other recorded transfers of the patent in this record — the chain of ownership.