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Patent Assignment Assignor Details
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Assignor Name : LEVKO, FRED
Total Assignments: 8
Assignment: 1
Reel/Frame:004181/0406   Pages: 3
Recorded: 10/03/1983
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/28/1983
Assignee
1
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06538314
Correspondence name and address
THOMAS W. BUCKMAN
ILLINOIS TOOL WORKS, INC.
8501 WEST HIGGINS ROAD
CHICAGO, IL 60631
Assignment: 2
Reel/Frame:004410/0656   Pages: 3
Recorded: 05/23/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/14/1985
Assignee
1
A CORP OF DE
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06737111
Correspondence name and address
T. W. BUCKMAN
ILLINOIS TOOL WORKS INC.
8501 WEST HIGGINS RD.
CHICAGO, IL 60631
Assignment: 3
Reel/Frame:004817/0801   Pages: 2
Recorded: 12/23/1987
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/03/1987
2
Exec Dt:
11/03/1987
Assignee
1
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
07124233
 
NONE
07124233
Correspondence name and address
NELSON A. BLISH, LAW DEPT.
COOPER INDUSTRIES, INC.
P.O. BOX 4446
HOUSTON, TX 77210
Assignment: 4
Reel/Frame:005081/0953   Pages: 2
Recorded: 04/24/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/11/1989
Assignee
1
FIRST CITY TOWER, STE. 4000
P.O. BOX 4446
HOUSTON, TEXAS 77210
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07344717
Correspondence name and address
NELSON A. BLISH
COOPER INDUSTRIES, INC.
P. O. BOX 4446
HOUSTON, TX 77210
Assignment: 5
Reel/Frame:005264/0982   Pages: 4
Recorded: 04/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/26/1990
2
Exec Dt:
03/22/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07406162
Correspondence name and address
DONALD J. VERPLANCKEN
BUTLER AND BINION
1500 1ST INTERSTATE BANK PLAZA
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:005264/0988   Pages: 8
Recorded: 04/03/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/26/1990
2
Exec Dt:
03/22/1990
3
Exec Dt:
03/23/1990
4
Exec Dt:
03/22/1990
5
Exec Dt:
03/22/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07405336
Correspondence name and address
DONALD VERPLANCKEN
BUTLER & BINION
1500 FIRST INTERSTATE BANK PLAZA
HOUSTON, TX 77002
Assignment: 7
Reel/Frame:005307/0930   Pages: 5
Recorded: 05/14/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/30/1990
2
Exec Dt:
04/30/1990
3
Exec Dt:
04/30/1990
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07436893
Correspondence name and address
DONALD J. VEROLACKEN
BUTLER & BINION
1500 FIRST INTERSTATE BANK PLAZA
HOUSTON, TX 77002-5008
Assignment: 8
Reel/Frame:008522/0099   Pages: 3
Recorded: 03/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/14/1997
Assignee
1
12855 FLUSHING MEADOW DRIVE
ST. LOUIS, MISSOURI 63131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08818365
Correspondence name and address
POLSTER, LIEDER, WOODRUFF, ET AL
JONATHAN P. SOIFER
763 SOUTH NEW BALLAS ROAD
SUITE 230
ST. LOUIS, MO 63141

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