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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
04/09/1985
Application #:
06578812
Filing Dt:
02/10/1984
Inventor:
JAMES S. STIRBIS
Title:
DISK TRANSFER SYSTEM
Assignment: 1
Reel/Frame:
005610/0099Recorded: 02/07/1991Pages: 40
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/31/1990
Assignee:
Correspondent:
LESLEY S. WITT
SHERIDAN, ROSS & MCINTOSH
ONE UNITED BANK CENTER
1700 LINCOLN ST., 35TH FLR.
DENVER, CO 80203
Assignment: 2
Reel/Frame:
009556/0552Recorded: 11/02/1998Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/09/1998
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212
Correspondent:
THOMAS R. TREMPUS
ALCOA TECHNICAL CENTER
INTELLECTUAL PROPERTY LAW DIVISION
100 TECHNICAL DRIVE, BUILDING C
ALCOA CENTER, PA 15069
Assignment: 3
Reel/Frame:
013295/0387Recorded: 09/18/2002Pages: 5
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/11/1998
Assignee:
201 ISABELLA STREET
PITTSBURGH, PENNSYLVANIA 15212-5858
Correspondent:
DAVID P. MAIVALD
ALCOA TECHNICAL CENTER
100 TECHNICAL DRIVE
ALCOA CENTER, PA 15069-0001

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