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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/28/2014
Application #:
12791513
Filing Dt:
06/01/2010
Publication #:
Pub Dt:
12/01/2011
Inventors:
Eugene Mueller, Daniel Grombacher, Frederick Sturm
Title:
CALENDAR SPREAD FUTURES
Assignment: 1
Reel/Frame:
024470/0972Recorded: 06/02/2010Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/25/2010
Exec Dt:
10/15/2009
Exec Dt:
10/15/2009
Assignee:
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
RYAN GLEITZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:
032431/0698Recorded: 03/13/2014Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/25/2010
Exec Dt:
10/15/2009
Exec Dt:
10/15/2009
Assignee:
20 SOUTH WACKER DRIVE
CHICAGO, ILLINOIS 60606
Correspondent:
LEMPIA SUMMERFIELD KATZ LLC
ONE NORTH LASALLE STREET
SUITE 2900
CHICAGO, IL 60602

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