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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/28/1992
Application #:
07365442
Filing Dt:
06/13/1989
Inventors:
JOHN LIU, MICHAEL M. KERSKER
Title:
HEAT TREATMENT OF PRECIPITATION HARDENING ALLOYS
Assignment: 1
Reel/Frame:
005159/0226Recorded: 08/28/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/23/1989
Exec Dt:
08/01/1989
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
DANIEL A. SULLIVAN, JR.
ALUMINUM COMPANY OF AMERICA
ALCOA CENTER, PA 15069
Assignment: 2
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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