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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
08/31/2004
Application #:
09841693
Filing Dt:
04/24/2001
Publication #:
Pub Dt:
01/17/2002
Inventor:
Yong Y. Hwang
Title:
OIL TREATMENT SYSTEM
Assignment: 1
Reel/Frame:
012077/0120Recorded: 08/13/2001Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/05/2001
Assignee:
1622 FIRST STREET
SANDUSKY, OHIO 44871
Correspondent:
OLDHAM & OLDHAM CO., L.P.A.
SCOTT M. OLDHAM
TWIN OAKS ESTATE
1225 W. MARKET STREET
AKRON, OH 44313
Assignment: 2
Reel/Frame:
014536/0569Recorded: 09/29/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/15/2003
Assignee:
200 EAST RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601
Correspondent:
PAULEY PETERSEN & ERICKSON
MAXWELL J. PETERSEN
2800 WEST HIGGINS ROAD
SUITE 365
HOFFMAN ESTATES, IL 60195
Assignment: 3
Reel/Frame:
021205/0277Recorded: 07/08/2008Pages: 61
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/2008
Assignee:
200 EAST RANDOLPH DRIVE
CHICAGO, ILLINOIS 60601
Correspondent:
JERALD E. NAGAE, ESQ.
CHRISTENSEN O'CONNOR JOHNSON KINDNESS
1420 FIFTH AVENUE, SUITE 2800
SEATTLE, WA 98101-2347

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