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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/25/1993
Application #:
07788318
Filing Dt:
11/05/1991
Inventor:
HIROYUKI SAKAI
Title:
ELECTRON BEAM LITHOGRAPHY AND WORKPIECE SUPPORTING APPARATUS HAVING SUPPORTING MEANS FOR WORK PIECE STAGE AND MOVING MEANS DETACHABLY MOUNTED TO COVER OPENING IN VACUUM CHAMBER
Assignment: 1
Reel/Frame:
005910/0267Recorded: 11/05/1991Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
10/25/1991
Assignee:
A CORP. OF JAPAN
6, KANDA SURUGADAI 4-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
ANTONELLI, TERRY, STOUT AND KRAUS
SUITE 600
1919 PENNSYLVANIA AVE., N. W.
WASHINGTON, DC 20006

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