Patent Assignment
Reel/Frame 013839/0373
Assignment of Assignor's Interest
Recorded: 2003-02-25
Pages: 4
Assignors
ARNOLD, JOHN E.
Executed: 2003-02-13
GREENBERG, JOEL K.
Executed: 2003-02-14
MACOMBER, EDWARD W.
Executed: 2003-02-19
Assignee
SUSQUEHANNA INTERNATIONAL GROUP, LLP
401 CITY LINE AVENUE, SUITE 220, BALA CYNWYD, PENNSYLVANIA, 19004
Covered Property
(1)
Electronic Message Filter
Related Assignments
(2)
Other recorded transfers of the patent in this record — the chain of ownership.
Security Agreement
Nov 26, 2008
From: SUSQUEHANNA INTERNATIONAL GROUP LLP
To: MERRILL LYNCH PROFESSIONAL CLEARING CORP.
Reel/Frame 021899/0948 →
Release of Security Interest
Jun 18, 2010
From: MERRILL LYNCH PROFESSIONAL CLEARING CORP.
To: SUSQUEHANNA INTERNATIONAL GROUP, LLP
Reel/Frame 024562/0127 →