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Patent Assignment Assignor Details
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Assignor Name : GROTEFEND, ALAN C.
Total Assignments: 3
Assignment: 1
Reel/Frame:015427/0289   Pages: 3
Recorded: 12/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2004
2
Exec Dt:
11/12/2004
3
Exec Dt:
11/12/2004
Assignee
1
3600 W. LAKE AVE.
GLENVIEW, ILLINOIS 60606
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10990851
Correspondence name and address
MITCHELL J. WEINSTEIN, ESQ.
120 S. RIVERSIDE PLAZA, 22ND FLOOR
WELSH & KATZ, LTD.
CHICAGO, IL 60606
Assignment: 2
Reel/Frame:022883/0053   Pages: 2
Recorded: 06/26/2009
Attorney Dkt #:22103 (35371-75995)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/22/2009
Assignee
1
3600 W. LAKE AVENUE
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12492862
Correspondence name and address
LEVENFELD PEARLSTEIN, LLC
2 NORTH LASALLE STREET
SUITE 1300
CHICAGO, IL 60602
Assignment: 3
Reel/Frame:026261/0583   Pages: 4
Recorded: 05/11/2011
Attorney Dkt #:22952 (35371-82492)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2011
2
Exec Dt:
04/26/2011
3
Exec Dt:
04/27/2011
Assignee
1
3600 W. LAKE AVE.
GLENVIEW, ILLINOIS 60026-1215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13095507
Correspondence name and address
LEVENFELD PEARLSTEIN, LLC
2 NORTH LASALLE STREET
SUITE 1300
CHICAGO, IL 60602

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