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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
6709330
Issue Dt:
03/23/2004
Application #:
09640788
Filing Dt:
08/18/2000
Inventors:
Cynthia Ann Klein, Lawrence Scott Berlin, Timothy J Kostolansky et al
Title:
STOCK SIMULATION ENGINE FOR AN OPTIONS TRADING GAME
Assignment: 1
Reel/Frame:
011353/0976Recorded: 12/06/2000Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KLEIN, CYNTHIA A.
Exec Dt:
08/15/2000
BERLIN, LAWRENCE S.
Exec Dt:
08/11/2000
KOSTOLANSKY, TIMOTHY J.
Exec Dt:
08/10/2000
DEL PALACIO, JAIME R.
Exec Dt:
09/18/2000
Assignee:
AMERITRADE HOLDING CORPORATION
132 NATIONAL BUSINESS PARKWAY
ANNAPOLIS JUNCTION, MARYLAND 20701
Correspondent:
STERNE, KESSLER, GOLDSTEIN ET AL.
CRYSTAL D. SAYLES
1100 NEW YORK AVE., N.W.
SUITE 600
WASHINGTON, D.C. 20005-3934
Assignment: 2
Reel/Frame:
016480/0451Recorded: 09/01/2005Pages: 7
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
AMERITRADE HOLDING CORPORATION
Exec Dt:
09/09/2002
Assignee:
AMERITRADE ONLINE HOLDINGS CORP.
4211 S. 102ND STREET
OMAHA, NEBRASKA 68127-1031
Correspondent:
STERNE, KESSLER, GOLDSTEIN & FOX
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 3
Reel/Frame:
016871/0537Recorded: 12/09/2005Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
AMERITRADE ONLINE HOLDINGS CORP.
Exec Dt:
11/22/2005
Assignee:
AMERITRADE IP COMPANY, INC.
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127-1031
Correspondent:
STERNE, KESSLER, GOLDSTEIN & FOX P.L.L.C
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 4
Reel/Frame:
017115/0509Recorded: 02/03/2006Pages: 21
Conveyance:
SECURITY AGREEMENT
Assignors:
AMERITRADE HOLDING CORPORATION
Exec Dt:
01/23/2006
AMERITRADE ONLINE HOLDINGS CORP.
Exec Dt:
01/23/2006
AMERITRADE IP COMPANY, INC.
Exec Dt:
01/23/2006
AMERITRADE SERVICES COMPANY, INC.
Exec Dt:
01/23/2006
DATEK ONLINE HOLDINGS CORP.
Exec Dt:
01/23/2006
THINKTECH, INC.
Exec Dt:
01/23/2006
Assignee:
CITICORP NORTH AMERICA, INC.
390 GREENWICH STREET
NEW YORK, NEW YORK 10010
Correspondent:
ALFI GUINDI
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP - IP DOCKETING
NEW YORK, NY 10022
Assignment: 5
Reel/Frame:
028995/0111Recorded: 09/17/2012Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
AMERITRADE IP COMPANY, INC.
Exec Dt:
04/20/2006
Assignee:
TD AMERITRADE IP COMPANY, INC.
4211 S. 102ND STREET
OMAHA, NEBRASKA 68127-1031
Correspondent:
MICHELLE K. HOLOUBEK
1100 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20005
Assignment: 6
Reel/Frame:
023565/0883Recorded: 11/25/2009Pages: 28
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
CITICORP NORTH AMERICA, INC.
Exec Dt:
11/25/2009
Assignees:
TD AMERITRADE HOLDING CORPORATION (FORMERLY AMERITRADE HOLDING CORPORATION)
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127
TD AMERITRADE ONLINE HOLDINGS CORP. (FORMERLY, AMERITRADE ONLINE HOLDINGS CORP. AND SUCCESSOR TO DATEK ONLINE HOLDINGS CORP. AND TD WATERHOUSE GROUP, INC.)
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127
TD AMERITRADE IP COMPANY, INC. (FORMERLY AMERITRADE IP COMPANY, INC.)
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127
TD AMERITRADE SERVICES COMPANY, INC. (FORMERLY AMERITRADE SERVICES COMPANY, INC.)
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127
THINKTECH, INC.
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127
THINKORSWIM GROUP INC.
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127
THINKORSWIM HOLDINGS INC.
4211 SOUTH 102ND STREET
OMAHA, NEBRASKA 68127
Correspondent:
GLORIA JUNG
599 LEXINGTON AVENUE
SHEARMAN & STERLING LLP - IP DOCKETING
NEW YORK, NY 10022

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