Assignment of Assignor's Interest

Recorded: 2013-01-16 Pages: 5

Assignors

HIGHLAND, RYAN J.

Executed: 2003-08-05

WEST, ROBERT A.

Executed: 2003-08-05

ZIEMKIEWICZ, PETER F.

Executed: 2003-08-05

Assignee

222 S. RIVERSIDE PLAZA, SUITE 1100, CHICAGO, ILLINOIS, 60606

Covered Property (1)

System and Method for Price-Based Annotations in an Electronic Trading Environment

Patent: 8,600,868 →

Application: 13/742,611 →

Publication: US 2013/0151392

Related Assignments (2)

Other recorded transfers of the patent in this record — the chain of ownership.