Patent Assignment
Reel/Frame 018680/0560
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded: 2006-12-27
Received: 2006-12-27
Pages: 3
Assignor
SINGER, SCOTT F.
Executed: 2006-12-21
Assignee
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA, SUITE 1100, CHICAGO, IL, 60606, UNITED STATES