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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/14/1999
Application #:
08633338
Filing Dt:
04/17/1996
Inventors:
AKIHIKO ISAO, SUSUMU KAWADA, YOSHIHIRO SAITO, TSUNEO YAMAMOTO, ATSUSHI HAYASHI et al
Title:
PHASE-SHIFTING PHOTOMASK BLANK AND METHOD OF MANUFACTURING THE SAME AS WELL AS PHASE-SHIFTING PHOTOMASK
Assignment: 1
Reel/Frame:
007983/0927Recorded: 06/11/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Assignees:
2804 OAZA TERAO CHICHIBU-SHI
SAITAMA-KEN, JAPAN
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI ETAL
LE-NHUNG MCLELAND
1725 K STREET, N.W., STE. 1000
WASHINGTON, D.C. 20006
Assignment: 2
Reel/Frame:
008224/0835Recorded: 11/14/1996Pages: 3
Conveyance:
TO CORRECT THE FIRST ASSIGNEE'S COMPLETE NAME
Assignors:
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Exec Dt:
06/05/1996
Assignees:
2804, OAZA TERAO, CHICHIBU-SHI
SAITAMA-KEN, JAPAN
2-3, MARUNOUCHI 2-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI, ET AL
STEPHEN G. ADRIAN
SUITE 1000
1725 K STREET, N.W.
WASHINGTON, D.C. 20006
Assignment: 3
Reel/Frame:
033984/0371Recorded: 10/20/2014Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/29/2014
Assignee:
1753, SHIMONUMABE, NAKAHARA-KU
KAWASAKI-SHI, KANAGAWA, JAPAN 211-8668
Correspondent:
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001

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