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Patent Assignment Assignee Details
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Assignee Name : LEARNING RESOURCES, INC.
Total Assignments: 29
Assignment: 1
Reel/Frame:007300/0091   Pages: 2
Recorded: 11/16/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/15/1994
2
Exec Dt:
11/15/1994
Assignee
1
675 HEATHROW DRIVE
LINCOLNSHIRE, ILLINOIS 60069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08340599
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611-4212
Assignment: 2
Reel/Frame:007684/0530   Pages: 2
Recorded: 09/14/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/1995
2
Exec Dt:
09/12/1995
3
Exec Dt:
09/12/1995
4
Exec Dt:
09/12/1995
Assignee
1
675 HEATHROW DRIVE
LINCOLNSHIRE, ILLINOIS 60069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29043958
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611-4212
Assignment: 3
Reel/Frame:007810/0280   Pages: 2
Recorded: 12/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/1995
2
Exec Dt:
12/19/1995
3
Exec Dt:
12/19/1995
4
Exec Dt:
12/20/1995
Assignee
1
675 HEATHROW DRIVE
LINCOLNSHIRE, ILLINOIS 60069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29048807
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 4
Reel/Frame:008227/0589   Pages: 2
Recorded: 09/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/10/1996
Assignee
1
675 HEATHROW DRIVE
LINCOLNSHIRE, ILLINOIS 60069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08713993
Correspondence name and address
LAFF WHITESEL CONTE & SARET, LTD.
JOHN W. HAYES
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 5
Reel/Frame:008227/0582   Pages: 2
Recorded: 09/13/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/11/1996
Assignee
1
675 HEATHROW DRIVE
LINCOLNSHIRE, ILLINOIS 60069
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08713993
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
JOHN W. HAYES
ATTORNEYS AT LAW
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 6
Reel/Frame:008737/0067   Pages: 2
Recorded: 09/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/19/1997
2
Exec Dt:
09/19/1997
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29077209
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611-4212
Assignment: 7
Reel/Frame:008757/0446   Pages: 2
Recorded: 09/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/19/1997
2
Exec Dt:
09/20/1997
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29077598
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 8
Reel/Frame:008782/0835   Pages: 2
Recorded: 10/14/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/1997
2
Exec Dt:
10/13/1997
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08949547
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 9
Reel/Frame:009352/0594   Pages: 2
Recorded: 07/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/10/1998
2
Exec Dt:
07/14/1998
3
Exec Dt:
07/15/1998
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29090967
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-6121
Assignment: 10
Reel/Frame:009771/0188   Pages: 4
Recorded: 09/16/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/03/1998
2
Exec Dt:
09/03/1998
3
Exec Dt:
08/05/1998
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09130759
Correspondence name and address
LAFF, WHITESEL, CONTE & SARET, LTD.
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 11
Reel/Frame:009705/0760   Pages: 3
Recorded: 11/19/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/1998
2
Exec Dt:
11/12/1998
3
Exec Dt:
11/12/1998
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09195786
Correspondence name and address
LAFF, WHITESEL, CONTE ET AL.
LARRY L. SARET
401 NORTH MICHIGAN AVENUE
CHICAGO, IL 60611-4212
Assignment: 12
Reel/Frame:010707/0161   Pages: 2
Recorded: 03/23/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2000
2
Exec Dt:
01/27/2000
3
Exec Dt:
01/27/2000
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09493971
Correspondence name and address
LAFF, WHITESEL & SARET, LTD.
G. PETER ALBERT JR., ATTORNEYS AT LAW
401 NORTH MICHIGAN AVENUE
SUITE 1700
CHICAGO, ILLINOIS 60611-4212
Assignment: 13
Reel/Frame:016106/0221   Pages: 3
Recorded: 12/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2004
2
Exec Dt:
12/16/2004
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11015834
Correspondence name and address
LARRY L. SARET
MICHAEL BEST & FRIEDRICH LLP
401 NORTH MICHNIGAN AVENUE
SUITE 1900
CHICAGO, IL 60611
Assignment: 14
Reel/Frame:027094/0451   Pages: 3
Recorded: 10/20/2011
Attorney Dkt #:201915-9083
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/16/2004
2
Exec Dt:
10/13/2004
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12789218
 
13277714
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON AVENUE
SUITE 2000
CHICAGO, IL 60601
Assignment: 15
Reel/Frame:017387/0328   Pages: 5
Recorded: 12/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/23/2005
2
Exec Dt:
04/25/2005
3
Exec Dt:
04/05/2005
4
Exec Dt:
04/26/2005
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11311527
Correspondence name and address
LARRY L. SARET
MICHAEL BEST & FRIEDRICH LLP
401 NORTH MICHIGAN AVENUE, SUITE 1900
CHICAGO, IL 60611
Assignment: 16
Reel/Frame:017037/0671   Pages: 4
Recorded: 09/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2005
2
Exec Dt:
08/29/2005
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29238952
Correspondence name and address
LARRY L. SARET
MICHAEL BEST & FRIEDRICH LLP
401 NORTH MICHIGAN AVENUE
SUITE 1900
CHICAGO, ILLINOIS 60611
Assignment: 17
Reel/Frame:017858/0084   Pages: 3
Recorded: 06/30/2006
Attorney Dkt #:201915-9153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/23/2006
Assignee
1
380 N. FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
NONE
09059587
 
NONE
09103009
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON
SUITE 2000
CHICAGO, IL 60601
Assignment: 18
Reel/Frame:017858/0147   Pages: 3
Recorded: 06/30/2006
Attorney Dkt #:201915-9153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/23/2006
Assignee
1
380 N. FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29175863
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON
SUITE 2000
CHICAGO, IL 60601
Assignment: 19
Reel/Frame:017858/0157   Pages: 5
Recorded: 06/30/2006
Attorney Dkt #:201915-9153
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/23/2006
Assignee
1
380 N. FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
08001562
 
NONE
08399439
 
NONE
08412049
 
NONE
08757210
 
09776553
 
09853414
 
10234230
 
NONE
10453132
 
NONE
11111637
 
NONE
11244849
 
NONE
29052377
 
NONE
29144752
 
NONE
29152070
 
NONE
29152840
 
NONE
29175455
 
NONE
29255619
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON
SUITE 2000
CHICAGO, IL 60601
Assignment: 20
Reel/Frame:018889/0411   Pages: 6
Recorded: 02/14/2007
Attorney Dkt #:201915-9131
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/19/2007
2
Exec Dt:
01/19/2007
3
Exec Dt:
01/19/2007
4
Exec Dt:
01/19/2007
5
Exec Dt:
01/19/2007
Assignee
1
380 N. FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11544844
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON AVENUE
SUITE 2000
CHICAGO, IL 60601
Assignment: 21
Reel/Frame:018975/0282   Pages: 3
Recorded: 03/07/2007
Attorney Dkt #:086521-9057
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/22/2007
Assignee
1
380 N. FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11657177
Correspondence name and address
BARRY W. SUFRIN
DRINKER BIDDLE & REATH LLP
191 NORTH WACKER DRIVE, SUITE 3700
CHICAGO, IL 60606
Assignment: 22
Reel/Frame:019136/0145   Pages: 5
Recorded: 04/09/2007
Attorney Dkt #:201915-9240
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2007
2
Exec Dt:
04/03/2007
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29276684
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON AVENUE
SUITE 2000
CHICAGO, IL 60601
Assignment: 23
Reel/Frame:026940/0742   Pages: 2
Recorded: 09/21/2011
Attorney Dkt #:383.002
Conveyance: RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/13/2011
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09103009
Correspondence name and address
BOYLE FREDRICKSON, S.C.
840 NORTH PLANKINTON AVENUE
MILWAUKEE, WI 53203
Assignment: 24
Reel/Frame:029757/0281   Pages: 10
Recorded: 02/05/2013
Attorney Dkt #:022252-9001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/31/2012
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12821952
 
13487035
 
NONE
29096609
 
NONE
29384795
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON AVENUE
SUITE 2000
CHICAGO, IL 60601
Assignment: 25
Reel/Frame:033128/0550   Pages: 10
Recorded: 06/18/2014
Attorney Dkt #:022252-9266-00
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/31/2012
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13483993
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
180 N. STETSON AVENUE
SUITE 2000
CHICAGO, IL 60601
Assignment: 26
Reel/Frame:042356/0345   Pages: 3
Recorded: 05/12/2017
Attorney Dkt #:022252-9459-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/05/2017
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29603829
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
444 W. LAKE ST.
SUITE 3200
CHICAGO, IL 60606
Assignment: 27
Reel/Frame:044357/0386   Pages: 4
Recorded: 12/11/2017
Attorney Dkt #:201915-9581-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/2017
2
Exec Dt:
12/11/2017
3
Exec Dt:
12/11/2017
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29629104
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
444 W. LAKE ST
SUITE 3200
CHICAGO, IL 60606
Assignment: 28
Reel/Frame:053922/0903   Pages: 4
Recorded: 09/29/2020
Attorney Dkt #:201915-9580-US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2018
2
Exec Dt:
01/25/2018
3
Exec Dt:
01/25/2018
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16954476
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
444 W. LAKE STREET
SUITE 3200
CHICAGO, IL 60606
Assignment: 29
Reel/Frame:051758/0261   Pages: 3
Recorded: 01/30/2020
Attorney Dkt #:022252-9565-US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/30/2020
Assignee
1
380 NORTH FAIRWAY DRIVE
VERNON HILLS, ILLINOIS 60061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
29713115
Correspondence name and address
MICHAEL BEST & FRIEDRICH LLP
444 W. LAKE STREET
SUITE 3200
CHICAGO, IL 60606

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