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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
03/23/1982
Application #:
06158454
Filing Dt:
06/11/1980
Inventor:
LEE G. CARLSON
Title:
ION EXCHANGE TREATMENT FOR REMOVING TOXIC METALS AND CYANIDE VALUES FROM WASTE WATERS
Assignment: 1
Reel/Frame:
004212/0448Recorded: 01/20/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
01/04/1984
Assignee:
145 N. SWIFT ROAD
AN IL CORP
ADDISON, ILLINOIS 60101
Correspondent:
FRISCH,DUDEK AND SLATTERY, LTD.
THE JEFFERSON
825 NORTH JEFFERSON ST.,
MILWAUKEE, WI 53202-6495
Assignment: 2
Reel/Frame:
004950/0018Recorded: 09/19/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/01/1988
Assignee:
STATELESS
Correspondent:
MCDERMOTT, WILL & EMERY
111 WEST MONROE STREET
CHICAGO, ILLINOIS 60603-4067
Assignment: 3
Reel/Frame:
005597/0934Recorded: 02/15/1991Pages: 17
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/08/1991
Assignee:
ILLINOIS
Correspondent:
MARGARET H. DOMIN
SIDLEY & AUSTIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 4
Reel/Frame:
005602/0230Recorded: 02/15/1991Pages: 16
Conveyance:
SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
02/08/1991
Assignee:
Correspondent:
MARGARET H. DOMIN
SIDLEY & AUSTIN
ONE FIRST NATIONAL PLAZA
CHICAGO, IL 60603
Assignment: 5
Reel/Frame:
006772/0257Recorded: 11/18/1993Pages: 7
Conveyance:
RELEASE OF SECURITY INTEREST & ASSIGNMENT
Assignor:
Exec Dt:
09/30/1993
Assignee:
SUITE 200 4225 NAPERVILLE ROAD
LISLE, ILLINOIS 60532
Correspondent:
JANE S. BERMAN
MCDERMOTT, WILL & EMERY
227 WEST MNOROE STREET
SUITE 3100
CHICAGO, IL 60606
Assignment: 6
Reel/Frame:
007603/0264Recorded: 07/10/1995Pages: 7
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/31/1994
Assignee:
4225 NAPERVILLE ROAD
LISLE, ILLINOIS 60532
Correspondent:
JOSEPH H. PAQUIN, JR.
MC DERMOTT, WILL & EMERY
227 W. MONROE STREET
CHICAGO, IL 60606

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