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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/02/1997
Application #:
08684099
Filing Dt:
07/22/1996
Inventors:
KEVIN W. SMITH, LEONARD J. PERSINSKI
Title:
FERRIC ALKYL AMINE CITRATES AND METHODS OF MAKING THEM
Assignment: 1
Reel/Frame:
008110/0704Recorded: 07/22/1996Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
12/21/1995
Exec Dt:
12/21/1995
Assignee:
5605 GRAND AVE.
PITTSBURGH, PENNSYLVANIA 15225
Correspondent:
WILLIAM L. KRAYER
241 MERION DR.
PITTSBURGH, PA 15228
Assignment: 2
Reel/Frame:
013463/0177Recorded: 11/06/2002Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/25/2002
Assignee:
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Correspondent:
WILLIAM L. KRAYER
1771 HELEN DRIVE
PITTSBURGH, PA 15216

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