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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/30/1983
Application #:
06321997
Filing Dt:
11/16/1981
Inventor:
SEIICHI IWAMATSU
Title:
X-RAY LITHOGRAPHY MASK
Assignment: 1
Reel/Frame:
003956/0843Recorded: 11/16/1981Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
11/10/1981
Assignee:
3-4 4-CHOME GINZA CHO-KU
TOKYO, JAPAN
Correspondent:
BLUM, KAPLAN, FRIEDMAN, SILBERMAN
& BERAN
730 THIRD AVENUE
NEW YORK, NY 10017

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