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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/02/1999
Application #:
08885608
Filing Dt:
06/30/1997
Inventors:
WILLIAM E CORBIN JR, MADHAV DATTA, THOMAS E. DINAN, FREDERICK W. KERN
Title:
ELECTROCHEMICAL ETCHING APPARATUS AND METHOD FOR SPIRALLY ETCHING A WORKPIECE
Assignment: 1
Reel/Frame:
008679/0511Recorded: 08/18/1997Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/24/1997
Exec Dt:
06/25/1997
Exec Dt:
06/23/1997
Exec Dt:
06/27/1997
Assignee:
OLD ORCHARD ROAD
ARMONK, NEW YORK 10504
Correspondent:
IBM CORPORATION
IRA D. BLECKER
INTELLECTUAL PROPERTY LAW DEPT.
DEPT. 18G/BLDG. 300-482, 1580 ROUTE 52
HOPEWELL JUNCTION, NY 12533-6531

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