Patent Assignment
Reel/Frame 027339/0293
Assignment of Assignor's Interest
Recorded: 2011-12-06
Pages: 3
Assignee
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 S. LASALLE STREET, CHICAGO, ILLINOIS, 60605
Covered Properties
(2)
System and Method for Creating Parity on Close Orders
System and Method for Creating Parity on Close Orders
Application:
61/358,311 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.