Patent Assignment
Reel/Frame 019957/0182
Assignment of Assignor's Interest
Recorded: 2007-10-09
Pages: 4
Assignee
ARCHIPELAGO HOLDINGS, INC.
100 SOUTH WACKER DRIVE, SUITE 1800, CHICAGO, ILLINOIS, 60606
Covered Property
(1)
Enhanced Quote and Order Integration System and Method
Related Assignments
(1)
Other recorded transfers of the patent in this record — the chain of ownership.