Patent Assignment
Reel/Frame 028995/0111
Change of Name
Recorded: 2012-09-17
Pages: 3
Assignor
AMERITRADE IP COMPANY, INC.
Executed: 2006-04-20
Assignee
TD AMERITRADE IP COMPANY, INC.
4211 S. 102ND STREET, OMAHA, NEBRASKA, 68127-1031
Covered Properties
(3)
Stock Purchase Indices
Patent:
6,901,383 →
Application:
09/414,781 →
Stock Simulation Engine for an Options Trading Game
Patent:
6,709,330 →
Application:
09/640,788 →
Stock Purchase Indices
Related Assignments
(7)
Other recorded transfers of the patents in this record — the chain of ownership.
Assignment of Assignor's Interest
Oct 8, 1999
From: RICKETTS, JOHN J.; SCHUMANN, DOUGLAS F.
To: AMERITRADE HOLDING CORPORATION
Reel/Frame 010316/0874 →
Assignment of Assignor's Interest
Dec 6, 2000
From: KLEIN, CYNTHIA A.; BERLIN, LAWRENCE S.; KOSTOLANSKY, TIMOTHY J.; DEL PALACIO, JAIME R.
To: AMERITRADE HOLDING CORPORATION
Reel/Frame 011353/0976 →
Assignment of Assignor's Interest
Feb 9, 2005
From: RICKETTS, JOHN J.; SCHUMANN, DOUGLAS F.
To: AMERITRADE HOLDING CORPORATION
Reel/Frame 016270/0069 →
Change of Name
Sep 1, 2005
From: AMERITRADE HOLDING CORPORATION
To: AMERITRADE ONLINE HOLDINGS CORP.
Reel/Frame 016480/0451 →
Assignment of Assignor's Interest
Dec 9, 2005
From: AMERITRADE ONLINE HOLDINGS CORP.
To: AMERITRADE IP COMPANY, INC.
Reel/Frame 016871/0537 →
Security Agreement
Feb 3, 2006
From: AMERITRADE HOLDING CORPORATION; AMERITRADE ONLINE HOLDINGS CORP.; AMERITRADE IP COMPANY, INC.; AMERITRADE SERVICES COMPANY, INC.
To: CITICORP NORTH AMERICA, INC.
Reel/Frame 017115/0509 →
Release of Security Interest
Nov 25, 2009
From: CITICORP NORTH AMERICA, INC.
To: TD AMERITRADE HOLDING CORPORATION (FORMERLY AMERITRADE HOLDING CORPORATION); TD AMERITRADE ONLINE HOLDINGS CORP. (FORMERLY, AMERITRADE ONLINE HOLDINGS CORP. AND SUCCESSOR TO DATEK ONLINE HOLDINGS CORP. AND TD WATERHOUSE GROUP, INC.); TD AMERITRADE IP COMPANY, INC. (FORMERLY AMERITRADE IP COMPANY, INC.); TD AMERITRADE SERVICES COMPANY, INC. (FORMERLY AMERITRADE SERVICES COMPANY, INC.)
Reel/Frame 023565/0883 →