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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
03/30/2010
Application #:
11739498
Filing Dt:
04/24/2007
Publication #:
Pub Dt:
02/28/2008
Inventors:
Katsuya Hirano, Hiroshi Horie
Title:
SILICON WAFER ETCHING METHOD AND APPARATUS, AND IMPURITY ANALYSIS METHOD
Assignment: 1
Reel/Frame:
020100/0068Recorded: 11/13/2007Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/12/2007
Exec Dt:
11/12/2007
Assignee:
1-2-1 SHIBAURA, MINATO-KU
TOKYO, JAPAN 105-8634
Correspondent:
JOSEPH R. ROBINSON
P.O. BOX 770, CHURCH STREET STATION
NEW YORK, NY 10008-0770

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