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Patent Assignment Abstract of Title
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Total Assignments: 9
Patent #:
Issue Dt:
05/17/1994
Application #:
07999621
Filing Dt:
12/31/1992
Inventor:
JOHN W. COLLEGE
Title:
METHOD OF SULFUR DIOXIDE REMOVAL FROM GASEOUS STREAMS WITH ALPHA-HEMIHYDRATE GYPSUM PRODUCT FORMATION
Assignment: 1
Reel/Frame:
006391/0200Recorded: 12/31/1992Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/31/1992
Assignee:
3600 ONE OLIVER PLAZA
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI,
MCLELAND & NAUGHTON
500 WOOD STREET, SUITE 721
PITTSBURGH, PA 15222
ATTN: WILLIAM G. KRATZ, JR.
Assignment: 2
Reel/Frame:
009123/0906Recorded: 04/23/1998Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/01/1996
Assignee:
1209 ORANGE STREET
WILMINGTON, DELAWARE 19801
Correspondent:
RENNER, KENNER, GREIVE, BOBAK, ET AL.
DONALD J. BOBAK
1610 FIRST NATIONAL TOWER
AKRON, OH 44308-1456
Assignment: 3
Reel/Frame:
009405/0104Recorded: 08/25/1998Pages: 31
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
08/12/1998
Assignee:
106 ST. FRANCIS STREET
MOBILE, ALABAMA 36602
Correspondent:
RONALD P. DAVIS
POST OFFICE DRAWER 2568
MOBILE, AL 36652
Assignment: 4
Reel/Frame:
009942/0367Recorded: 05/10/1999Pages: 26
Conveyance:
RELEASE OF SECURITY AGREEMENT
Assignor:
Exec Dt:
04/16/1999
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
RUDNICK & WOLFE
DAVID J. RICHTER
P.O. BOX 64807
CHICAGO, IL 60664-0807
Assignment: 5
Reel/Frame:
010977/0986Recorded: 07/17/2000Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/15/1999
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
NAUGHTON
WILLIAM G. KRATZ, JR.
SUITE 707, 429 FOURTH AVENUE
PITTSBURGH, PA 15219
Assignment: 6
Reel/Frame:
013532/0671Recorded: 04/03/2003Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/05/2002
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
ARMSTRONG, WESTERMAN & HATTORI, LLP
WILLIAM G. KRATZ, JR.
SUITE 707
429 FOURTH AVENUE, LAW AND FINANCE BLDG.
PITTSBURGH, PA 15219
Assignment: 7
Reel/Frame:
013645/0005Recorded: 09/25/2002Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/05/2002
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
ARMSTRONG, WESTERMAN & HATTORI, LLP
WILLIAM G. KRATZ, JR.
SUITE 707, 429 FOURTH AVENUE
LAW AND FINANCE BUILDING
PITTSBURGH, PENNSYLVANIA 15219
Assignment: 8
Reel/Frame:
013608/0293Recorded: 04/29/2003Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
04/25/2003
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
ARMSTONG, WESTERMAN & HATTORI, LLP
1725 K STREET, N.W., SUITE 1000
WASHINGTON, D.C. 20006
Assignment: 9
Reel/Frame:
015428/0146Recorded: 12/06/2004Pages: 25
Conveyance:
CONFIRMATORY ASSIGNMENT OF SECURITY INTEREST
Assignor:
Exec Dt:
11/12/2004
Assignee:
201 MERRITT 7
NORWALK, CONNECTICUT 06856-5201
Correspondent:
WINSTON & STRAWN LLP
LAURA KONRATH
35 W. WACKER DR.
CHICAGO, IL 60601

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