Patent Assignment
Reel/Frame 023339/0260
Assignment of Assignor's Interest
Recorded: 2009-10-07
Pages: 5
Assignee
CHICAGO MERCANTILE EXCHANGE, INC.
20 SOUTH WACKER DRIVE, CHICAGO, ILLINOIS, 60606
Covered Property
(1)
Transformation of a Multi-Leg Security Definition for Calculation of Implied Orders in an Electronic Trading System