Patent Assignment
Reel/Frame 018706/0270
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2007-01-04
Received: 2007-01-04
Pages: 3
Assignor
WEST, ROBERT A.
Executed: 2006-12-28
Assignee
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA, CHICAGO, IL, 60606, UNITED STATES