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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
06/05/1990
Application #:
07160936
Filing Dt:
02/26/1988
Inventors:
EISHUN TSUCHIDA, HIROYUKI NISHIDE, KIMIHISA YAMAMOTO, SHU YOSHIDA
Title:
PROCESS FOR PREPARING A POLYARYLENE THIOETHER
Assignment: 1
Reel/Frame:
004861/0954Recorded: 02/26/1988Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/20/1988
Exec Dt:
02/20/1988
Exec Dt:
02/20/1988
Exec Dt:
02/20/1988
Assignee:
10-10, MINAMI 2, SEKI-MACHI NERIMA-KU,
TOKYO, JAPAN
Correspondent:
ARMSTRONG, NIKAIDO, MARMELSTEIN
& KUBOVCIK
1725 K STREET, N. W. SUITE 912
WASHINGTON, DC 20006
Assignment: 2
Reel/Frame:
005001/0257Recorded: 01/19/1989Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/10/1989
Exec Dt:
12/01/1988
Assignee:
1-1, MARUNOUCHI 3-CHOME CHIYODA-KU
TOKYO, JAPAN
Correspondent:
CLAUDE L. BEAUDOIN
C/O ARMSTRONG WORLD INDUSTRIES, INC.,
PATENT DEPT.,
P. O. BOX 3001
LANCASTER, PA 17604
Assignment: 3
Reel/Frame:
015478/0382Recorded: 12/22/2004Pages: 18
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/02/2004
Assignee:
1-1 MARUNOUCHI 3-CHOME
CHIYODA-KU, TOKYO, JAPAN
Correspondent:
DAVID J. CUSHING
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, DC 20037

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