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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/20/1995
Application #:
07995507
Filing Dt:
12/22/1992
Inventors:
JUN CHEN, GUANMING LAI, KAZUO ISHIZUKA, AKIRA TONOMURA
Title:
ABERRATION CORRECTION METHOD AND ABERRATION CORRECTION APPARATUS
Assignment: 1
Reel/Frame:
006548/0086Recorded: 03/24/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
03/04/1993
Exec Dt:
03/04/1993
Exec Dt:
03/04/1993
Exec Dt:
03/04/1993
Assignees:
2-5-2, NAGATA-CHO
CHIYODA-KU, TOKYO, JAPAN 100
2-19-5, KAEDEGAOKA, HATOYAMA-MACHI
HIKI-GUN, SAITAMA 350-03, JAPAN
Correspondent:
JAMES P. WELCH
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
& NAUGHTON
SUITE 1000, 1725 K STREET, N.W.
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
007694/0333Recorded: 06/28/1995Pages: 5
Conveyance:
RECORD TO CHANGE THE FIRST ASSIGNEE'S ADDRESS (AS STATED IN THE PREVIOUS RECORDATION FORM COVER SHEET) (REEL 6548-FRAM 0861)
Assignors:
Exec Dt:
03/04/1993
Exec Dt:
03/04/1993
Exec Dt:
03/04/1993
Exec Dt:
03/04/1993
Assignees:
1-8, HONCO 4-CHOME, KAWAGUCHI-SHI
SAITAMA, JAPAN 332
2-19-5, KAEDEGAOKA, HATOYAMA-MACHI HIKI-GUN
SAITAMA, JAPAN 350-0
Correspondent:
ARMSTRONG, WESTERMAN, HATTORI, MCLELAND
& NAUGHTON - JAMES P. WELCH
SUITE 1000
1725 K STREET, N.W.
WASHINGTON, DC 20006

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