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Patent Assignment Assignee Details
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Assignee Name : UNIVERSITY OF PITTSBURGH OF THE COMMONWEALTH SYSTEM OF HIGHER EDUCATION
Total Assignments: 120
Assignment: 1
Reel/Frame:004853/0382   Pages: 4
Recorded: 02/22/1988
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/11/1988
2
Exec Dt:
02/11/1988
3
Exec Dt:
02/11/1988
Assignee
1
826 CATHEDRAL OF LEARNING
A NON-PROFIT- PA CORP.
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07130108
Correspondence name and address
LALIGAM N. SEKHAR
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 2
Reel/Frame:005021/0155   Pages: 3
Recorded: 02/17/1989
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/13/1989
2
Exec Dt:
02/13/1987
Assignee
1
801 CATHEDRAL OF LEARNING
A NON-PROFIT PA CORP.
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07261680
Correspondence name and address
ECKERT, SEAMANS, CHERIN & MELLOTT
600 GRANT ST., FORTY-SECOND FLOOR
PITTSBURGH, PA 15219
Assignment: 3
Reel/Frame:005302/0865   Pages: 4
Recorded: 05/21/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/08/1990
Assignee
1
911 WILLIAM PITT UNION
A NON-PROFIT CORP.
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07445421
Correspondence name and address
ECKERT, SEAMANS, CHERIN & MELLOTT
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 4
Reel/Frame:005336/0253   Pages: 5
Recorded: 06/18/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
05/18/1990
Assignee
1
801 CATHEDRAL OF LEARNING
A NON-PROFIT PA CORP.
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07468367
Correspondence name and address
ECKERT SEAMANS
CHERIN AND MELLOTT
600 GRANT STREET, FORTY-SECOND FL.,
PITTSBURGH, PA 15219
Assignment: 5
Reel/Frame:005405/0371   Pages: 4
Recorded: 08/20/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/18/1990
2
Exec Dt:
07/26/1990
Assignee
1
911 WILLIAM PITT UNION
A NON-PROFIT PA CORP.
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07493592
Correspondence name and address
ARNOLD B. SILVERMAN
ECKERT, SEAMANS, CHERIN & MELLOTT
600 GRANT ST., 42ND FLR.
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:005693/0786   Pages: 5
Recorded: 05/06/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
10/23/1990
2
Exec Dt:
10/23/1990
Assignee
1
A NON-PROFIT CORPORATION OF PENNSYLVANIA
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07544823
Correspondence name and address
ARNOLD B. SILVERMAN
ECKERT, SEAMANS, CHERIN & MELLOTT
600 GRANT STREET, 42ND FL.
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:005646/0847   Pages: 4
Recorded: 03/27/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
03/08/1991
2
Exec Dt:
03/08/1991
3
Exec Dt:
03/08/1991
Assignee
1
801 CATHEDRAL OF LEARNING
A NON-PROFIT CORP. OF PA.
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07637565
Correspondence name and address
ARNOLD B. SILVERMAN
600 GRANT ST., 42ND FL.
PITTSBURGH, PA 15219
Assignment: 8
Reel/Frame:005841/0186   Pages: 4
Recorded: 09/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
08/16/1991
Assignee
1
A NON-PROFIT PENNSYLVANIA CORPORATION
911 WILLIAM PITT UNION,
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07613981
Correspondence name and address
SALLY NOVOSEL, DOCKET ADMINISTRATOR
ECKERT SEAMANS CHERIN & MELLOTT
600 GRANT STREET, FORTY-SECOND FLOOR
PITTSBURGH, PA 15219
Assignment: 9
Reel/Frame:005841/0190   Pages: 4
Recorded: 09/16/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
09/10/1991
Assignee
1
A NON-PROFIT PENNSYLVANIA CORPORATION
911 WILLIAM PITT UNION,
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07613981
Correspondence name and address
SALLY NOVOSEL, DOCKET ADMINISTRATOR
ECKERT SEAMANS CHERIN & MELLOTT
600 GRANT STREET, FORTY-SECOND FLOOR
PITTSBURGH, PA 15219
Assignment: 10
Reel/Frame:006318/0915   Pages: 4
Recorded: 11/16/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/25/1992
2
Exec Dt:
08/25/1992
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07878400
Correspondence name and address
ARNOLD B. SILVERMAN
ECKERT, SEAMANS, CHERIN AND MELLOTT
600 GRANT ST., 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 11
Reel/Frame:006434/0987   Pages: 4
Recorded: 02/22/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/15/1993
2
Exec Dt:
02/15/1993
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07824258
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
ARNOLD B. SILVERMAN
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 12
Reel/Frame:006437/0136   Pages: 4
Recorded: 03/05/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
02/26/1993
2
Exec Dt:
02/26/1993
3
Exec Dt:
02/26/1993
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07932212
Correspondence name and address
ARNOLD B. SILVERMAN, ESQ.
ECKERT SEAMANS CHERIN & MELLOTT
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA. 15219
Assignment: 13
Reel/Frame:006508/0552   Pages: 3
Recorded: 04/26/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
04/09/1993
Assignee
1
PENNSYLVANIA NON-PROFIT CORPORATION
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07847910
Correspondence name and address
ARNOLD B. SILVERMAN
ECKERT, SEAMANS, CHERIN & MELLOT
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 14
Reel/Frame:007229/0751   Pages: 5
Recorded: 12/01/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/21/1994
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH,, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08265046
Correspondence name and address
LEWIS F. GOULD, JR.
ECKERT SEAMANS CHERIN ET AL.
1700 MARKET STREET
SUITE 3232
PHILADELPHIA, PA 19103
Assignment: 15
Reel/Frame:007255/0489   Pages: 4
Recorded: 12/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/21/1994
2
Exec Dt:
11/21/1994
3
Exec Dt:
12/14/1994
4
Exec Dt:
11/30/1994
Assignee
1
A NON-PROFIT PA CORPORATION
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08079315
Correspondence name and address
JOLENE W. APPLEMAN
ECKERT SEAMANS CHERIN & MELLOTT
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 16
Reel/Frame:007582/0890   Pages: 4
Recorded: 06/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/05/1995
2
Exec Dt:
06/05/1995
3
Exec Dt:
06/05/1995
Assignee
1
911 WILLIAM PITT UNION
PITTSBURG, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08381603
Correspondence name and address
LEWIS F. GOULD, JR.
ECKERT SEAMANS CHERIN & MELLOTT
1700 MARKET ST.
SUITE 3232
PHILADELPHIA, PA 19106
Assignment: 17
Reel/Frame:007525/0788   Pages: 5
Recorded: 06/22/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/12/1995
2
Exec Dt:
06/12/1995
Assignee
1
NON-PROFIT PA CORPORATION
922 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07999487
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
ARNOLD B. SILVERMAN
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 18
Reel/Frame:009560/0012   Pages: 3
Recorded: 11/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/17/1995
2
Exec Dt:
07/17/1995
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08876051
Correspondence name and address
BAKER & BOTTS, L.L.P.
ROCHELLE K. SEIDE
30 ROCKEFELLER PLAZA-44 FL.
NEW YORK, NY 10112
Assignment: 19
Reel/Frame:007774/0975   Pages: 3
Recorded: 01/25/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/08/1995
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08479024
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
J. MARK HAND
1700 MARKET STREET, SUITE 3232
PHILADELPHIA, PENNSYLVANIA 19103
Assignment: 20
Reel/Frame:007805/0812   Pages: 3
Recorded: 02/09/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/01/1996
Assignee
1
A NON-PROFIT PA CORPORATION
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08516257
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
ARNOLD B. SILVERMAN
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 21
Reel/Frame:008045/0426   Pages: 3
Recorded: 07/22/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/1996
2
Exec Dt:
07/08/1996
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08634233
Correspondence name and address
ECKERT SEAMANS CHERIN
DIANE R. MEYERS
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 22
Reel/Frame:008109/0277   Pages: 3
Recorded: 08/29/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/26/1996
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08342795
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
ARNOLD B. SILVERMAN
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 23
Reel/Frame:008394/0786   Pages: 5
Recorded: 03/18/1997
Conveyance: DUPLICATE RECORDING (SEE RECORDING AT REEL 8242, FRAME 0243)
Assignor
1
Exec Dt:
09/09/1996
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08651419
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
180 NORTH STETSON
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 24
Reel/Frame:008280/0700   Pages: 3
Recorded: 12/26/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/13/1996
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08458199
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
DIANE R. MEYERS
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 25
Reel/Frame:008293/0391   Pages: 3
Recorded: 12/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/13/1996
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08458199
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
DIANE R. MEYERS
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 26
Reel/Frame:008327/0455   Pages: 5
Recorded: 01/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/17/1997
2
Exec Dt:
01/17/1997
3
Exec Dt:
01/17/1997
4
Exec Dt:
01/24/1997
5
Exec Dt:
01/24/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08745375
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
180 NORTH STETSON
TWO PRUDENTIAL PLAZA, STE. 4900
CHICAGO, IL 60601
Assignment: 27
Reel/Frame:008475/0283   Pages: 9
Recorded: 04/21/1997
Conveyance: CORRECTION TO CORRECT ASSIGNEES' EXECUTION DATE RECORDED AT REEL 8327,FRAME 455.
Assignors
1
Exec Dt:
01/17/1997
2
Exec Dt:
01/17/1997
3
Exec Dt:
01/24/1997
4
Exec Dt:
01/17/1997
5
Exec Dt:
01/24/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08745375
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
180 NORTH STETSON
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601
Assignment: 28
Reel/Frame:008435/0595   Pages: 4
Recorded: 03/28/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/06/1997
2
Exec Dt:
03/06/1997
3
Exec Dt:
03/06/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08744586
Correspondence name and address
ECKERT, SEAMANS, CHERIN & MELLOTT, LLC
SALLY NOVOSEL
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 29
Reel/Frame:008510/0463   Pages: 3
Recorded: 05/19/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/1997
2
Exec Dt:
05/07/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08764392
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ALAN G. TOWNER, ESQUIRE
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 30
Reel/Frame:008620/0707   Pages: 3
Recorded: 07/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/13/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08798311
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DIANE R. MEYERS, ESQ.
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 31
Reel/Frame:008593/0135   Pages: 3
Recorded: 06/24/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/18/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08529490
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 32
Reel/Frame:008620/0717   Pages: 3
Recorded: 07/17/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/19/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08798311
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOT, LLC
DIANE R. MEYERS, ESQUIRE
600 GRANT STREET, 42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 33
Reel/Frame:008710/0868   Pages: 3
Recorded: 09/15/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/1997
2
Exec Dt:
09/03/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08743816
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DIANE R. MEYERS, ESQ.
600 GRANT STREET
42ND FLOOR
PITTSBURGH, PA 15219
Assignment: 34
Reel/Frame:008779/0760   Pages: 3
Recorded: 10/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/02/1997
2
Exec Dt:
10/02/1997
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15215
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08921170
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
180 NORTH STETSON
TWO PRUDENTIAL PLAZA, STE. 4900
CHICAGO, IL 60601
Assignment: 35
Reel/Frame:009104/0037   Pages: 9
Recorded: 04/13/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/27/1998
2
Exec Dt:
03/27/1998
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08401638
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 36
Reel/Frame:009424/0575   Pages: 7
Recorded: 08/03/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/03/1998
Assignees
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
2
475 EAST JEFFERSON, ROOM 2354
ANN ARBOR, MICHIGAN 48109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08401638
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 37
Reel/Frame:010043/0290   Pages: 4
Recorded: 07/06/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/07/1998
Assignees
1
475 E. JEFFERSON, ROOM 2354
ANN ARBOR, MICHIGAN 48109
2
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08411920
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 38
Reel/Frame:009863/0362   Pages: 4
Recorded: 03/30/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/1998
2
Exec Dt:
05/04/1998
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09073784
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 39
Reel/Frame:010033/0289   Pages: 4
Recorded: 06/09/1999
Conveyance: A CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNEE ON REEL 9424, FRAME 0519.
Assignor
1
Exec Dt:
07/16/1998
Assignees
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
2
475 E. JEFFERSON, ROOM 2354
ANN ARBOR, MICHIGAN 48109
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08401638
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
JOHN KILYK, JR.
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 40
Reel/Frame:009636/0433   Pages: 3
Recorded: 12/09/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/19/1998
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09194274
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 41
Reel/Frame:009686/0102   Pages: 4
Recorded: 12/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/1998
2
Exec Dt:
12/22/1998
3
Exec Dt:
12/22/1998
4
Exec Dt:
12/22/1998
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09222172
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
RICHARD V. WESTERHOFF
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 42
Reel/Frame:009799/0981   Pages: 3
Recorded: 03/04/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/16/1999
2
Exec Dt:
02/16/1999
Assignee
1
THACKERAY & O'HARA STREETS
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09189264
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN, ESQUIRE
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 43
Reel/Frame:009890/0167   Pages: 4
Recorded: 04/14/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/1999
2
Exec Dt:
03/17/1999
3
Exec Dt:
03/17/1999
4
Exec Dt:
03/17/1999
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09199978
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DIANE R. MEYERS
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 44
Reel/Frame:009946/0660   Pages: 4
Recorded: 05/03/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/16/1999
2
Exec Dt:
04/16/1999
3
Exec Dt:
04/22/1999
Assignee
1
911 WILLIAM UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09218322
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN
600 GRANT STREET
PITTSBURGH, PA 15219
Assignment: 45
Reel/Frame:013478/0529   Pages: 4
Recorded: 05/03/1999
Conveyance: CORRECTION TO THE COVER SHEET
Assignors
1
Exec Dt:
04/16/1999
2
Exec Dt:
04/16/1999
3
Exec Dt:
04/22/1999
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09218322
Correspondence name and address
ECKER SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 46
Reel/Frame:010743/0801   Pages: 5
Recorded: 04/10/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/29/1999
2
Exec Dt:
06/29/1999
3
Exec Dt:
07/02/1999
Assignee
1
THACKERAY & O'HARA STREETS
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09395836
Correspondence name and address
TESTA, HURWITZ & THIBEAULT, LLP
MAUREEN A. BRESNAHAN
HIGH STREET TOWER
125 HIGH STREET
BOSTON, MA 02110
Assignment: 47
Reel/Frame:014199/0171   Pages: 4
Recorded: 06/20/2003
Conveyance: CORRECTIVE TO CORRECT THE ASSIGNEE'S NAME PREVIOUSLY RECORDED AT REEL 013676 FRAME 0679. (ASSIGNMENT OF ASSIGNOR'S INTEREST)
Assignors
1
Exec Dt:
06/29/1999
2
Exec Dt:
06/29/1999
3
Exec Dt:
07/02/1999
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10213939
Correspondence name and address
TESTA, HURWITZ & THIBEAULT, LLP
DIANA M. STEEL
HIGH STREET TOWER
125 HIGH STREET
BOSTON, MA 02110
Assignment: 48
Reel/Frame:010107/0629   Pages: 3
Recorded: 07/22/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/13/1999
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08368209
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
DIANE R. MEYERS, ESQ.
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 49
Reel/Frame:010114/0470   Pages: 3
Recorded: 07/27/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/16/1999
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08368209
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
DIANE R. MEYERS
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 50
Reel/Frame:019901/0291   Pages: 4
Recorded: 09/27/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/1999
2
Exec Dt:
09/07/1999
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11805169
Correspondence name and address
HENRY E. BARTONY, JR
BARTONY & HARE, LLP
1806 FRICK 437 GRANT STREET
PITTSBURGH, PA 15219-6101
Assignment: 51
Reel/Frame:011836/0273   Pages: 7
Recorded: 05/25/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/22/1999
2
Exec Dt:
10/22/1999
3
Exec Dt:
10/25/1999
4
Exec Dt:
10/25/1999
5
Exec Dt:
10/25/1999
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09376027
Correspondence name and address
ECKERT SEEMANS CHERIN & MELLOTT, LLC
DAVID V. RADACK
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 52
Reel/Frame:010688/0021   Pages: 11
Recorded: 03/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/08/2000
2
Exec Dt:
03/08/2000
Assignee
1
THACKERAY & O'HARA STREET
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09418659
Correspondence name and address
THORP REED & ARMSTRONG, LLP
EDWARD L. PENCOSKE, ESQ.
ONE RIVERFRONT CENTER
PITTSBURGH, PA 15222-4895
Assignment: 53
Reel/Frame:010998/0570   Pages: 5
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2000
2
Exec Dt:
04/19/2000
3
Exec Dt:
04/17/2000
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09936665
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 54
Reel/Frame:010813/0495   Pages: 3
Recorded: 05/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2000
2
Exec Dt:
04/26/2000
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09544724
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 55
Reel/Frame:010923/0357   Pages: 4
Recorded: 05/08/2000
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE NUMBER OF MICROFILM PAGES FROM 3 TO 4 AT REEL 10813, FRAME 0495.
Assignors
1
Exec Dt:
04/26/2000
2
Exec Dt:
04/26/2000
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09544724
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 56
Reel/Frame:020189/0579   Pages: 5
Recorded: 11/30/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/21/2000
2
Exec Dt:
09/20/2000
3
Exec Dt:
09/02/2000
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10831087
Correspondence name and address
HENRY E. BARTONY, JR.
BARTONY & HARE, LLP
1806 FRICK BUILDING, 437 GRANT STREET
PITTSBURGH, PA 15219-6101
Assignment: 57
Reel/Frame:011382/0208   Pages: 5
Recorded: 12/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/11/2000
2
Exec Dt:
12/11/2000
3
Exec Dt:
12/11/2000
4
Exec Dt:
12/11/2000
5
Exec Dt:
12/11/2000
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09653182
Correspondence name and address
BAKER BOTTS, L.L.P.
ROCHELLE K. SEIDE
30 ROCKEFELLER PLAZA-44 FL.
NEW YORK NY 10112
Assignment: 58
Reel/Frame:011651/0841   Pages: 3
Recorded: 03/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/25/2001
Assignee
1
HIGHER EDUCATION
PITTSBURG, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09630793
Correspondence name and address
MERCHANT & GOULD P.C.
BRUCE E. BLACK
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 59
Reel/Frame:011538/0910   Pages: 4
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/01/2001
Assignee
1
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09321916
Correspondence name and address
FULBRIGHT & JAWORSKI L.L.P.
MELISSA L. SISTRUNK
1301 MCKINNEY, SUITE 5100
HOUSTON, TX 77010-3095
Assignment: 60
Reel/Frame:012281/0544   Pages: 6
Recorded: 10/19/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/02/2001
2
Exec Dt:
06/13/2001
3
Exec Dt:
06/25/2001
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09894547
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
DEBRA Z. ANDERSON
600 GRANT STREET - 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 61
Reel/Frame:012558/0325   Pages: 3
Recorded: 01/30/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/22/2001
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09920975
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA, SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 62
Reel/Frame:012267/0939   Pages: 3
Recorded: 10/15/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/14/2001
Assignee
1
PITTSBURGH, PENNSYLVANIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09921008
Correspondence name and address
MERCHANT & GOULD P.C.
DAVID G. SCHMALTZ
P.O. BOX 2903
MINNEAPOLIS, MN 55402-0903
Assignment: 63
Reel/Frame:017437/0291   Pages: 3
Recorded: 04/07/2006
Attorney Dkt #:75028-331379
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/14/2001
Assignee
1
4227 5TH AVENUE
PITTSBURGH, PENNSYLVANIA 15260-0001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11364413
Correspondence name and address
SCOTT A. MARKS
90 SOUTH SEVENTH STREET
2200 WELLS FARGO CENTER
MINNEAPOLIS, MN 55402-3901
Assignment: 64
Reel/Frame:013003/0268   Pages: 3
Recorded: 06/03/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/03/2002
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10098655
Correspondence name and address
ECKERT SEAMANS CHERIN, ET AL.
DEBRA Z. ANDERSON
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 65
Reel/Frame:013062/0565   Pages: 3
Recorded: 07/08/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/21/2002
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10125994
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
M. DANIEL HEFNER
TWO PRUDENTIAL PLAZA
SUITE 4900
CHICAGO, ILLINOIS 60601-6780
Assignment: 66
Reel/Frame:013265/0801   Pages: 6
Recorded: 09/05/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/19/2002
2
Exec Dt:
08/19/2002
3
Exec Dt:
08/19/2002
4
Exec Dt:
08/19/2002
5
Exec Dt:
08/19/2002
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10075869
Correspondence name and address
BAKER BOTTS, LLP
ALICIA A. RUSSO
30 ROCKEFELLER PLAZA, 44TH FL.
NEW YORK, NY 10112
Assignment: 67
Reel/Frame:013440/0522   Pages: 3
Recorded: 10/29/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/18/2002
Assignee
1
O'HARA & THACKERY STREETS
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10172623
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
DEBRA Z. ANDERSON
600 GRANT STREET - 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 68
Reel/Frame:013655/0842   Pages: 5
Recorded: 01/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/17/2002
2
Exec Dt:
12/17/2002
3
Exec Dt:
12/17/2002
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10281737
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN, ESQ.
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 69
Reel/Frame:014186/0467   Pages: 5
Recorded: 06/20/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/28/2003
Assignee
1
1710 CATHEDRAL OF LEARNING
PITTSBURGH, PENNSYLVANIA 15260
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09441592
 
NONE
09441596
 
09952112
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
ARNOLD B. SILVERMAN
600 GRANT ST.
44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 70
Reel/Frame:014358/0543   Pages: 3
Recorded: 02/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/15/2003
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10253867
Correspondence name and address
LEYDIG VOIT & MAYER, LTD.
M. DANIEL HEFNER
2 PRUDENTIAL PLAZA
SUITE 4900
CHICAGO,IL 60601-6780
Assignment: 71
Reel/Frame:015038/0892   Pages: 3
Recorded: 03/03/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/24/2004
Assignee
1
911 WILLIAM PITT UNION
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10612098
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT, LLC
DEBRA Z. ANDERSON
600 GRANT STREET - 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 72
Reel/Frame:015366/0340   Pages: 7
Recorded: 05/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/07/2004
2
Exec Dt:
03/25/2004
3
Exec Dt:
03/25/2004
4
Exec Dt:
05/05/2004
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
O'HARA AND THACKERAY STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10731789
Correspondence name and address
ECKERT SEAMANS CHERIN & MELLOTT
ARNOLD B. SILVERMAN
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 73
Reel/Frame:015018/0690   Pages: 5
Recorded: 08/11/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2004
2
Exec Dt:
05/24/2004
3
Exec Dt:
05/24/2004
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10367277
Correspondence name and address
FISH & RICHARDSON P.C.
JANIS K. FRASER
225 FRANKLIN STREET
BOSTON, MA 02110-2804
Assignment: 74
Reel/Frame:023569/0994   Pages: 6
Recorded: 11/25/2009
Attorney Dkt #:14022-0008002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/01/2004
2
Exec Dt:
05/24/2004
3
Exec Dt:
05/24/2004
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12050826
Correspondence name and address
FISH & RICHARDSON
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 75
Reel/Frame:015938/0754   Pages: 4
Recorded: 11/01/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2004
2
Exec Dt:
06/10/2004
Assignee
1
4200 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10696733
Correspondence name and address
STATTLER JOHANSEN & ADELI, LLP
JOHN STATTLER
P.O. BOX 51860
PALO ALTO, CA 94303-0728
Assignment: 76
Reel/Frame:029923/0086   Pages: 3
Recorded: 03/05/2013
Attorney Dkt #:14022-0010002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/09/2004
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13544701
Correspondence name and address
SHERWIN Y. CHAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 77
Reel/Frame:030649/0337   Pages: 3
Recorded: 06/20/2013
Attorney Dkt #:14022-0010003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/09/2004
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13803330
Correspondence name and address
SHERWIN Y. CHAN
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 78
Reel/Frame:015140/0638   Pages: 3
Recorded: 09/17/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2004
2
Exec Dt:
09/02/2004
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10842353
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 N. STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 79
Reel/Frame:015669/0583   Pages: 6
Recorded: 02/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2004
2
Exec Dt:
11/11/2004
3
Exec Dt:
11/11/2004
Assignee
1
O'HARA & THACKERAY STREETS
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10976751
Correspondence name and address
ECKERT SEAMANS CHERIN, ET AL.
ARNOLD B. SILVERMAN
600 GRANT STREET
44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 80
Reel/Frame:015779/0425   Pages: 5
Recorded: 03/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/27/2005
2
Exec Dt:
02/25/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10972732
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 81
Reel/Frame:016351/0371   Pages: 5
Recorded: 06/16/2005
Attorney Dkt #:14022-006001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/12/2005
2
Exec Dt:
04/13/2005
3
Exec Dt:
06/10/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10371666
Correspondence name and address
FISH & RICHARDSON P.C.
225 FRANKLIN STREET
BOSTON, MA 02110
Assignment: 82
Reel/Frame:016035/0736   Pages: 6
Recorded: 05/19/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/02/2005
2
Exec Dt:
05/02/2005
3
Exec Dt:
05/13/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11112327
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601-6780
Assignment: 83
Reel/Frame:016499/0479   Pages: 4
Recorded: 09/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/04/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER, THACKERAY AND O'HARA STREETS
OFFICE OF TECHNOLOGY MANAGEMENT
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11125572
Correspondence name and address
KING & SPALDING LLP
191 PEACHTREE STREET, 45TH FLOOR
ATTN: PATENT DEPT.
ATLANTA, GA 30303-1763
Assignment: 84
Reel/Frame:016502/0723   Pages: 6
Recorded: 09/07/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/17/2005
2
Exec Dt:
05/17/2005
3
Exec Dt:
05/17/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11113951
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 85
Reel/Frame:016250/0909   Pages: 3
Recorded: 07/12/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/13/2005
Assignee
1
4200 FIFTH AVENUE
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11133092
Correspondence name and address
PATREA L. PABST, ESQ.
400 COLONY SQUARE, SUITE 1200
PABST PATENT GROUP LLP
ATLANTA, GA 30361
Assignment: 86
Reel/Frame:016889/0379   Pages: 7
Recorded: 12/13/2005
Attorney Dkt #:238674
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/03/2005
2
Exec Dt:
11/03/2005
3
Exec Dt:
11/03/2005
4
Exec Dt:
11/04/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11231618
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
4900
CHICAGO, IL 60601-6780
Assignment: 87
Reel/Frame:017517/0494   Pages: 6
Recorded: 04/24/2006
Attorney Dkt #:239649
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/12/2005
2
Exec Dt:
12/12/2005
3
Exec Dt:
12/12/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11261389
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 88
Reel/Frame:016977/0837   Pages: 3
Recorded: 01/05/2006
Attorney Dkt #:241998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/21/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11294161
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 89
Reel/Frame:016978/0247   Pages: 3
Recorded: 01/05/2006
Attorney Dkt #:242003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/21/2005
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11294326
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 90
Reel/Frame:017895/0855   Pages: 4
Recorded: 05/19/2006
Attorney Dkt #:01997.039300
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/16/2006
2
Exec Dt:
05/16/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER, THACKERAY & O'HARA STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11354609
Correspondence name and address
FITZPATRICK, CELLA, HARPER & SCINTO
30 ROCKEFELLER PLAZA
NEW YORK, NEW YORK 10112-3800
Assignment: 91
Reel/Frame:018982/0636   Pages: 13
Recorded: 03/08/2007
Attorney Dkt #:214001-1206-1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/25/2006
2
Exec Dt:
05/12/2006
3
Exec Dt:
05/16/2006
4
Exec Dt:
05/17/2006
5
Exec Dt:
05/17/2006
6
Exec Dt:
05/17/2006
7
Exec Dt:
05/17/2006
8
Exec Dt:
05/17/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER, O'HARA AND THACKERAY STREETS
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11683149
Correspondence name and address
PHILIP E. LEVY
600 GRANT STREET, 44TH FLOOR
PITTSBURGH, PA 15219
Assignment: 92
Reel/Frame:018048/0712   Pages: 3
Recorded: 08/03/2006
Attorney Dkt #:252215
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/07/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11913288
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
4900
CHICAGO, IL 60601
Assignment: 93
Reel/Frame:017994/0808   Pages: 3
Recorded: 07/25/2006
Attorney Dkt #:252290
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/17/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11447213
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 94
Reel/Frame:017983/0642   Pages: 6
Recorded: 07/24/2006
Attorney Dkt #:252288
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2006
2
Exec Dt:
07/18/2006
3
Exec Dt:
07/18/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11445835
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 95
Reel/Frame:018065/0466   Pages: 5
Recorded: 08/07/2006
Attorney Dkt #:252295
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/04/2006
2
Exec Dt:
08/07/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11445837
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 96
Reel/Frame:020740/0776   Pages: 3
Recorded: 04/02/2008
Attorney Dkt #:102258.433US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12088923
Correspondence name and address
WILMERHALE, LLP
1875 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20006
Assignment: 97
Reel/Frame:020740/0857   Pages: 3
Recorded: 04/02/2008
Attorney Dkt #:102258.434US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/02/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12088924
Correspondence name and address
WILMERHALE, LLP
1875 PENNSYLVANIA AVENUE, NW
WASHINGTON, DC 20006
Assignment: 98
Reel/Frame:018628/0634   Pages: 3
Recorded: 12/13/2006
Attorney Dkt #:250030
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/12/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10568998
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 99
Reel/Frame:018673/0437   Pages: 5
Recorded: 12/22/2006
Attorney Dkt #:255534
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/22/2006
2
Exec Dt:
12/22/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11607396
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601
Assignment: 100
Reel/Frame:018737/0220   Pages: 3
Recorded: 01/10/2007
Attorney Dkt #:255690
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/27/2006
Assignee
1
200 GARDNER STEEL CONFERENCE CENTER
PITTSBURGH, PENNSYLVANIA 15260
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11141611
Correspondence name and address
LEYDIG, VOIT & MAYER, LTD.
180 NORTH STETSON AVENUE
SUITE 4900
CHICAGO, IL 60601-6731
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