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Patent Assignment Abstract of Title
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Total Assignments: 7
Patent #:
Issue Dt:
09/10/1985
Application #:
06451666
Filing Dt:
12/21/1982
Inventors:
GERALD R. CRAWFORD, BRIAN J. KOZLOWSKI
Title:
METHOD AND APPARATUS FOR PRODUCTION OF CONCRETE PIPE BY THE PACKERHEAD METHOD
Assignment: 1
Reel/Frame:
004088/0797Recorded: 02/02/1983Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/07/1983
Exec Dt:
01/07/1983
Assignee:
111 S. GEORGE ST.
SIOUX CITY, IOWA 51102
Correspondent:
JAMES G. STAPLES
BAKER AND MC KENZIE
PRUDENTIAL PLAZA
CHICAGO, IL 60601
Assignment: 2
Reel/Frame:
004421/0348Recorded: 06/24/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/09/1983
Assignee:
111 SO. GEORGE ST.
SIOUX CITY, IOWA 51102
Correspondent:
JAMES G. STAPLES
BAKER AND MC KENZIE
PRUDENTIAL PLAZA
CHICAGO, IL 60601
Assignment: 3
Reel/Frame:
005763/0536Recorded: 06/24/1991Pages: 19
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/15/1991
Assignee:
6TH AND PIERCE STREETS
SIOUX CITY, IOWA 51101
Correspondent:
ZARLEY, MCKEE, THOMTE, ET AL
801 GRAND AVENUE
SUITE 3200
DES MOINES, IA 50309
Assignment: 4
Reel/Frame:
013128/0912Recorded: 08/05/2002Pages: 6
Conveyance:
COLLATERAL AGREEMENT
Assignor:
Exec Dt:
07/25/2002
Assignee:
111 WEST MONROE STREET
CHICAGO, ILLINOIS 60603
Correspondent:
FEDERAL RESEARCH CORP.
ANDREA SERDIUK
400 SEVENTH STREET NW
SUITE 101
WASHINGTON, DC 20004
Assignment: 5
Reel/Frame:
013288/0788Recorded: 09/19/2002Pages: 5
Conveyance:
RELEASE AND REASSIGNMENT OF PATENTS
Assignor:
Exec Dt:
09/04/2002
Assignee:
111 SOUTH GEORGE STREET
SIOUX CITY, IOWA 51102
Correspondent:
FEDERAL RESEARCH CORP.
JANE P. MILES
400 7TH STREET, NW
SUITE 101
WASHINGTON, DC 20004
Assignment: 6
Reel/Frame:
015612/0133Recorded: 01/27/2005Pages: 19
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
12/23/2004
Assignee:
2600 W. BIG BEAVER ROAD
TROY, MICHIGAN 48084
Correspondent:
MARK BISARD
27777 FRANKLIN ROAD
SUITE 2500
SOUTHFIELD, MI 48034-8214
Assignment: 7
Reel/Frame:
015612/0989Recorded: 01/28/2005Pages: 4
Conveyance:
RELEASE AND REASSIGNMENT OF PATENTS
Assignor:
Exec Dt:
12/23/2004
Assignee:
111 S. GEORGIA STREET
SIOUX CITY, IOWA 51103
Correspondent:
MARK BISARD
27777 FRANKLIN RD.
SUITE 2500
SOUTHFIELD, MI 48034

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