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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
01/09/1990
Application #:
07196373
Filing Dt:
05/19/1988
Inventor:
ISREAL STOL
Title:
WELDING SYSTEM FOR HOLLOW THIN WALLED MEMBERS
Assignment: 1
Reel/Frame:
004923/0667Recorded: 05/19/1988Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/09/1988
Assignee:
PITTSBURGH, PENNSYLVANIA
Correspondent:
BRUCE J. FFITCH
SUITE 100
FARLEY BUILDING
2400 S.W. FOURTH AVENUE
PORTLAND, OR 97201
Assignment: 2
Reel/Frame:
022619/0810Recorded: 05/01/2009Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/1998
Assignee:
ALCOA CORPORATE CENTER
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212-5858
Correspondent:
ALCOA INTELLECTUAL PROPERTY DEPARTMENT
100 TECHNICAL DRIVE
C-70
ALCOA CENTER, PA 15069

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