Assignment of Assignor's Interest

Recorded: 2002-04-22 Received: 2002-05-07 Pages: 4

Assignors

DRAIZIN, NADIA

Executed: 2001-12-14

RAMIREZ, AYTXA

Executed: 2001-12-14

WALSH, DAVID J.

Executed: 2001-12-14

Assignee

EVERCOM SYSTEMS, INC.

8201 TRISTAR DRIVE, IRVING, TX, 75063, UNITED STATES

Covered Property (1)

Method for Determining an Entity Responsible for Billing a Called Party

Application: 10/022,946 →