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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/09/1990
Application #:
07172506
Filing Dt:
03/24/1988
Inventors:
ROBERTO J. RIOJA, ALEX CHO, PHILIP E. BRETZ
Title:
ALUMINUM-LITHIUM ALLOYS HAVING IMPROVED CORROSION RESISTANCE CONTAINING MG AND ZN
Assignment: 1
Reel/Frame:
004899/0056Recorded: 04/25/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
04/15/1988
Exec Dt:
04/15/1988
Exec Dt:
04/15/1988
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
JOYCE F. LANEY
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 2
Reel/Frame:
009570/0096Recorded: 11/10/1998Pages: 6
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
06/17/1998
Assignee:
10 S. LASALLE STREET
CHICAGO, ILLINOIS 60603
Correspondent:
LATHAM & WATKINS
MEREDITH A. PARSONS
233 S. WACKER DRIVE, SUITE 5800
CHICAGO, ILLINOIS 60606
Assignment: 3
Reel/Frame:
010461/0371Recorded: 12/16/1999Pages: 21
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/1998
Assignee:
ALCOA CORPORATE CENTER
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
ALCOA INC.
DAVID W. PEARCE-SMITH, ESQ.
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA +15069

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