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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
09/29/1992
Application #:
07521396
Filing Dt:
05/10/1990
Inventors:
MEL ROSHANRAVAN, MICHAEL W. GROSSKOPF
Title:
METHOD AND APPARATUS FOR DISSOLVED AIR FLOTATION WITH AERATION
Assignment: 1
Reel/Frame:
005320/0864Recorded: 05/10/1990Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
05/04/1990
Exec Dt:
05/04/1990
Assignee:
8737 KING GEORGE DRIVE, SUITE 200
DALLAS, TEXAS
Correspondent:
HAROLD E. MEIER
GARDERE & WYNNE
717 NORTH HARWOOD
SUITE 1500
DALLAS, TX 75201
Assignment: 2
Reel/Frame:
007268/0059Recorded: 12/29/1994Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/02/1994
Assignee:
251 O'CONNOR RIDGE BLVD., SUITE 300
IRVING, TEXAS 75038
Correspondent:
HAROLD E. MEIER
GARDERE & WYNNE, L.L.P.
1601 ELM STREET, SUITE 3000
DALLAS, TEXAS 75201
Assignment: 3
Reel/Frame:
012134/0175Recorded: 09/04/2001Pages: 14
Conveyance:
CHANGE OF AGENT OF SECURITY AGREEMENT
Assignor:
Exec Dt:
06/29/2001
Assignee:
1301 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10019
Correspondent:
HAYNES AND BOONE, LLP
BRIAN J. HUBBARD
901 MAIN STREET, SUITE 3100
DALLAS, TEXAS 75202
Assignment: 4
Reel/Frame:
015190/0847Recorded: 04/06/2004Pages: 5
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/01/2004
Assignee:
251 O'CONNOR RIDGE BLVD.
STE. 300
IRVINE, TEXAS 75038
Correspondent:
HUSCH & EPPENBERGER, LLC
ATTN: LISA ROBINSON
1200 MAIN STREET
SUITE 1700
KANSAS CITY, MO 64105
Assignment: 5
Reel/Frame:
031484/0843Recorded: 10/23/2013Pages: 8
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
10/11/2013
Assignee:
10 S. DEARBORN - IL1-0010
CHICAGO, ILLINOIS 60603
Correspondent:
DUSAN CLARK
717 NORTH HARWOOD ST., SUITE 3400
DALLAS, TX 75201

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