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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
12/01/2009
Application #:
10868424
Filing Dt:
06/14/2004
Publication #:
Pub Dt:
05/12/2005
Inventor:
Michael J. Riebel
Title:
BIOPOLYMER AND METHODS OF MAKING IT
Assignment: 1
Reel/Frame:
016796/0416Recorded: 09/14/2005Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/07/2005
Assignee:
405 2ND AVE. S.
MINNEAPOLIS, MINNESOTA 55401
Correspondent:
MERCHANT & GOULD PC
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 2
Reel/Frame:
020305/0236Recorded: 01/01/2008Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/19/2007
Assignee:
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
Correspondent:
RICHARD D. JORDAN
8065 LEESBURG PIKE
SUITE 400
TYSONS CORNER, VA 22182-2738
Assignment: 3
Reel/Frame:
025783/0430Recorded: 02/11/2011Pages: 14
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
12/31/2010
Assignee:
ONE WILLIAMS CENTER
BANK OF OKLAHOMA TOWER-ENERGY DEPT.
TULSA, OKLAHOMA 74172
Correspondent:
DEBRA L. PASCOE, ACP
321 SOUTH BOSTON AVE., SUITE 500
CROWE & DUNLEVY, A PROF. CORP.
TULSA, OK 74103
Assignment: 4
Reel/Frame:
035603/0610Recorded: 05/06/2015Pages: 38
Conveyance:
RELEASE OF PATENT, TRADEMARK AND COPYRIGHT SECURITY INTEREST
Assignor:
Exec Dt:
05/05/2015
Assignees:
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:
035603/0778Recorded: 05/06/2015Pages: 23
Conveyance:
ACKNOWLEDGEMENT OF SECURITY INTEREST IN PATENTS
Assignors:
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Exec Dt:
05/05/2015
Assignee:
10 S. DEARBORN STREET
35TH FLOOR
CHICAGO, ILLINOIS 60603
Correspondent:
MICHAEL L. DEVER
301 GRANT STREET
20TH FLOOR
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:
052295/0712Recorded: 04/02/2020Pages: 11
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/02/2020
Assignee:
10 SOUTH DEARBORN
CHICAGO, ILLINOIS 60603
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
2021 MCKINNEY AVE., SUITE 2000
DALLAS, TX 75201
Assignment: 7
Reel/Frame:
052299/0676Recorded: 04/02/2020Pages: 25
Conveyance:
RELEASE OF SECURITY INTEREST RECORDED AT REEL/FRAME 035603/0778
Assignor:
Exec Dt:
04/02/2020
Assignees:
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
4615 N. LEWIS AVENUE
SIOUX FALLS, SOUTH DAKOTA 57104
Correspondent:
DUSAN CLARK, ESQ.
SIDLEY AUSTIN LLP
2021 MCKINNEY AVE., SUITE 2000
DALLAS, TX 75201
Assignment: 8
Reel/Frame:
052312/0801Recorded: 04/03/2020Pages: 12
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/02/2020
Assignee:
6340 S. FIDDLERS GREEN CIRCLE
GREENWOOD VILLAGE, COLORADO 80111
Correspondent:
SUSAN CARLSON, FAEGRE DRINKER BIDDLE
90 SOUTH 7TH STREET SUITE 2200
MINNEAPOLIS, MN 55402

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