Patent Assignment
Reel/Frame 074700/0772
Assignment of Assignor's Interest
Recorded: 2026-05-19
Pages: 3
Assignors
HUSTAD, DANIEL R.
Executed: 2005-07-11
PFAFFENBACH, LARRY
Executed: 2005-06-29
SMOLLEN, JOHN E.
Executed: 2005-09-05
Assignee
CHICAGO BOARD OPTIONS EXCHANGE, INCORPORATED
400 SOUTH LASALLE STREET, CHICAGO, ILLINOIS, 60605
Covered Properties
(2)
Market Participant Issue Selection System and Method
Market Participant Issue Selection System and Method
Patent:
8,484,125 →
Application:
13/532,541 →
Related Assignments
(2)
Other recorded transfers of the patents in this record — the chain of ownership.