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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
04/10/2001
Application #:
09290839
Filing Dt:
04/13/1999
Inventors:
DANIEL W. BERISKO, MANYAM BABU
Title:
HIGH-PURITY MAGNESIUM HYDROXIDE AND PROCESS FOR ITS PRODUCTION
Assignment: 1
Reel/Frame:
009974/0329Recorded: 05/19/1999Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/18/1999
Exec Dt:
05/18/1999
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI ET AL.
JAMES N. BAKER
429 FOURTH AVENUE, SUITE 707
LAW AND FINANCE BUILDING
PITTSBURGH, PA 15219
Assignment: 2
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: 3
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: 4
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: 5
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: 6
Reel/Frame:
022552/0742Recorded: 04/17/2009Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2008
Assignee:
11 STANWIX STREET
PITTSBURGH, PENNSYLVANIA 15222
Correspondent:
JAMES N. BAKER
4232 BROWNSVILLE ROAD
SUITE 308
PITTSBURGH, PA 15227

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