Patent Assignment
Reel/Frame 051981/0715
Assignment of Assignor's Interest
Recorded: 2020-03-02
Pages: 3
Assignor
COHEN, JOEL
Executed: 2002-08-27
Assignee
TRADING TECHNOLOGIES INTERNATIONAL, INC.
222 SOUTH RIVERSIDE PLAZA, SUITE 1100, CHICAGO, ILLINOIS, 60606
Covered Property
(1)
Method and System for Displaying and Trading Spreads
Application:
16/806,518 →
Publication:
US 2020/0202438
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.