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Patent Assignment Assignor Details
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Assignor Name : TYRPIN, HENRY T.
Total Assignments: 21
Assignment: 1
Reel/Frame:005533/0059   Pages: 4
Recorded: 10/10/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
09/17/1990
2
Exec Dt:
09/17/1990
3
Exec Dt:
09/17/1990
Assignee
1
A CORP. OF DE
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
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NONE
07565605
Correspondence name and address
STEVEN P. SHURTZ
WILLIAN BRINKS OLDS HOFER
GILSON & LIONE
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 2
Reel/Frame:006602/0362   Pages: 6
Recorded: 04/02/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/22/1993
2
Exec Dt:
03/22/1993
3
Exec Dt:
03/22/1993
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07992843
Correspondence name and address
MAXWELL J. PETERSEN
WILLIAN BRINKS OLDS HOFER GILSON ET AL
NBC TOWER, SUITE 3600
455 N. CITYFRONT PLAZA DRIVE
CHICAGO, IL 60611
Assignment: 3
Reel/Frame:006929/0584   Pages: 5
Recorded: 03/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1994
2
Exec Dt:
02/23/1994
3
Exec Dt:
02/23/1994
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08175588
Correspondence name and address
STEVEN P. SHURTZ, ESQ.
WILLIAN BRINKS HOFER GILSON ET AL
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 4
Reel/Frame:006939/0252   Pages: 5
Recorded: 03/02/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1994
2
Exec Dt:
02/24/1994
3
Exec Dt:
02/23/1994
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08175860
Correspondence name and address
STEVEN P. SHURTZ, ESQ.
WILLIAN, BRINKS, HOFER, ET AL.
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 5
Reel/Frame:007006/0564   Pages: 5
Recorded: 05/17/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/1994
2
Exec Dt:
05/13/1994
3
Exec Dt:
05/13/1994
Assignee
1
401 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08245202
Correspondence name and address
WILLIAN BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 6
Reel/Frame:007374/0842   Pages: 6
Recorded: 02/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/14/1995
2
Exec Dt:
02/10/1995
3
Exec Dt:
02/10/1995
4
Exec Dt:
02/10/1995
5
Exec Dt:
02/10/1995
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08361776
Correspondence name and address
WILLIAN BRINKS HOFER GILSON & LIONE
MAXWELL J. PETERSEN
P.O. BOX 10395
CHICAGO, ILLINOIS 60610
Assignment: 7
Reel/Frame:007374/0855   Pages: 4
Recorded: 03/02/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/24/1995
2
Exec Dt:
02/24/1995
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO,, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08365663
Correspondence name and address
WILLIAN BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ, ESQ.
P.O. BOX 10395
CHICAGO, ILLINOIS 60610
Assignment: 8
Reel/Frame:008070/0298   Pages: 7
Recorded: 12/27/1995
Conveyance: ASSIGNMENT OF ASSIGNOR'S INTEREST (RE-RECORD TO ADD ADDITIONAL PAGES TO THE RECORD ON A PREVIOUSLY RECORDED DOCUMENT AT REEL 7985, FRAME 0265. ORIGINAL RECORDING CONSISTED OF 3 PAGES. RECORDING SHOULD HAVE BEEN A TOTAL OF 7 PAGES.
Assignors
1
Exec Dt:
11/21/1995
2
Exec Dt:
11/21/1995
3
Exec Dt:
12/05/1995
4
Exec Dt:
11/21/1995
5
Exec Dt:
11/21/1995
6
Exec Dt:
11/21/1995
7
Exec Dt:
11/29/1995
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08578608
Correspondence name and address
WILLIAN BRINKS HOFER GILSON & LIONE
RAYMOND W. GREEN
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 9
Reel/Frame:008245/0923   Pages: 8
Recorded: 12/27/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/29/1995
2
Exec Dt:
11/21/1995
3
Exec Dt:
12/05/1995
4
Exec Dt:
11/21/1995
5
Exec Dt:
11/21/1995
6
Exec Dt:
11/21/1995
7
Exec Dt:
11/29/1995
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08578608
Correspondence name and address
WILLIAN BRINKS
HOFER GILSON & LIONE
P.O. BOX 10395
CHICAGO ILLINOIS 60610
Assignment: 10
Reel/Frame:007977/0087   Pages: 9
Recorded: 03/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/15/1996
2
Exec Dt:
03/15/1996
3
Exec Dt:
03/18/1996
4
Exec Dt:
03/18/1996
Assignee
1
410 N. MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08619561
Correspondence name and address
WILLIAN BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ, ESQ.
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 11
Reel/Frame:010049/0943   Pages: 7
Recorded: 05/26/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/1999
2
Exec Dt:
05/13/1999
3
Exec Dt:
05/19/1999
4
Exec Dt:
05/13/1999
5
Exec Dt:
05/13/1999
6
Exec Dt:
05/13/1999
7
Exec Dt:
05/14/1999
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09319054
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 12
Reel/Frame:010077/0557   Pages: 4
Recorded: 05/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/1999
2
Exec Dt:
05/14/1999
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09308973
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 13
Reel/Frame:010079/0252   Pages: 7
Recorded: 05/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/13/1999
2
Exec Dt:
05/19/1999
3
Exec Dt:
05/19/1999
4
Exec Dt:
05/13/1999
5
Exec Dt:
05/13/1999
6
Exec Dt:
05/13/1999
7
Exec Dt:
05/10/1999
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09308972
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
PO BOX 10395
CHICAGO, IL 60610
Assignment: 14
Reel/Frame:010962/0486   Pages: 25
Recorded: 07/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2000
2
Exec Dt:
04/10/2000
3
Exec Dt:
04/10/2000
4
Exec Dt:
04/10/2000
5
Exec Dt:
04/10/2000
6
Exec Dt:
04/19/2000
7
Exec Dt:
04/10/2000
8
Exec Dt:
04/10/2000
9
Exec Dt:
04/10/2000
10
Exec Dt:
04/10/2000
11
Exec Dt:
04/03/2000
12
Exec Dt:
03/23/2000
13
Exec Dt:
04/10/2000
14
Exec Dt:
04/26/2000
15
Exec Dt:
05/01/2000
16
Exec Dt:
04/26/2000
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09621643
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 15
Reel/Frame:011020/0807   Pages: 21
Recorded: 07/21/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/10/2000
2
Exec Dt:
04/10/2000
3
Exec Dt:
04/10/2000
4
Exec Dt:
04/10/2000
5
Exec Dt:
04/14/2000
6
Exec Dt:
05/11/2000
7
Exec Dt:
05/11/2000
8
Exec Dt:
04/10/2000
9
Exec Dt:
04/10/2000
10
Exec Dt:
04/18/2000
11
Exec Dt:
04/14/2000
12
Exec Dt:
04/10/2000
13
Exec Dt:
04/10/2000
14
Exec Dt:
04/14/2000
15
Exec Dt:
04/10/2000
16
Exec Dt:
04/10/2000
17
Exec Dt:
04/19/2000
18
Exec Dt:
04/10/2000
19
Exec Dt:
04/10/2000
20
Exec Dt:
04/10/2000
21
Exec Dt:
04/03/2000
22
Exec Dt:
03/23/2000
23
Exec Dt:
04/10/2000
24
Exec Dt:
04/26/2000
25
Exec Dt:
05/01/2000
26
Exec Dt:
04/26/2000
27
Exec Dt:
06/01/2000
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09621780
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 16
Reel/Frame:010954/0167   Pages: 5
Recorded: 07/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2000
2
Exec Dt:
06/26/2000
3
Exec Dt:
06/26/2000
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09527169
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 17
Reel/Frame:010967/0507   Pages: 15
Recorded: 07/27/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/2000
2
Exec Dt:
06/26/2000
3
Exec Dt:
06/26/2000
4
Exec Dt:
06/26/2000
5
Exec Dt:
06/26/2000
6
Exec Dt:
06/26/2000
7
Exec Dt:
06/26/2000
8
Exec Dt:
06/26/2000
9
Exec Dt:
06/26/2000
10
Exec Dt:
07/12/2000
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09527170
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 18
Reel/Frame:011061/0461   Pages: 11
Recorded: 08/30/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/03/2000
2
Exec Dt:
08/03/2000
3
Exec Dt:
08/03/2000
4
Exec Dt:
08/03/2000
5
Exec Dt:
08/08/2000
6
Exec Dt:
08/09/2000
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09651514
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610
Assignment: 19
Reel/Frame:012657/0810   Pages: 3
Recorded: 03/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2002
2
Exec Dt:
02/08/2002
Assignee
1
410 N. MICHIGAN
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10021625
Correspondence name and address
BELL, BOYD & LLOYD LLC
ROBERT M. BARRET
P.O. BOX 1135
CHICAGO, IL 60690
Assignment: 20
Reel/Frame:012658/0554   Pages: 4
Recorded: 03/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/08/2002
2
Exec Dt:
02/08/2002
3
Exec Dt:
02/08/2002
4
Exec Dt:
02/11/2002
Assignee
1
410 N. MICHIGAN AVE.
CHICAGO, ILLINOIS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10024669
Correspondence name and address
BELL, BOYD & LLOYD LLC
ROBERT M. BARRETT
P.O. BOX 1135
CHICAGO, IL 60690
Assignment: 21
Reel/Frame:013960/0143   Pages: 14
Recorded: 04/14/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/29/2003
2
Exec Dt:
02/11/2003
3
Exec Dt:
02/26/2003
4
Exec Dt:
02/11/2003
5
Exec Dt:
02/11/2003
6
Exec Dt:
02/11/2003
7
Exec Dt:
03/05/2003
Assignee
1
410 NORTH MICHIGAN AVENUE
CHICAGO, ILLINOIS 60611
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10280688
Correspondence name and address
BRINKS HOFER GILSON & LIONE
STEVEN P. SHURTZ
P.O. BOX 10395
CHICAGO, IL 60610

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