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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
08/06/1991
Application #:
07439936
Filing Dt:
11/21/1989
Inventors:
TAKURO IWAMURA, TSUGIO KOYA, IZUMI SUKEKAWA, HIDERU HAGIWARA, HIDEKI SATO, HARUHIKO ASAO et al
Title:
METHOD FOR MANUFACTURING OXYGEN-FREE COPPER
Assignment: 1
Reel/Frame:
005715/0003Recorded: 05/28/1991Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/18/1989
Exec Dt:
12/18/1989
Exec Dt:
12/18/1989
Exec Dt:
12/18/1989
Exec Dt:
12/18/1989
Exec Dt:
12/18/1989
Exec Dt:
12/20/1989
Assignee:
5-2, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND,
MAIER & NEUSTADT
4TH FLR., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
ATTN: C. IRVIN MCCLELLAND
Assignment: 2
Reel/Frame:
005939/0656Recorded: 12/11/1991Pages: 6
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 12/01/1990
Assignor:
Exec Dt:
05/24/1991
Assignee:
Correspondent:
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
005939/0650Recorded: 12/11/1991Pages: 6
Conveyance:
CHANGE OF ADDRESS, 5-2 OTEMACHI 1-CHOME, CHIYODA-KU, TOKYO, JAPAN
Assignor:
Exec Dt:
07/08/1991
Assignee:
6-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQUARE FIVE - STE. 400
1755 SOUTH JEFFERSON DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 4
Reel/Frame:
005939/0665Recorded: 12/11/1991Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/08/1991
Assignee:
6-1, OTEMACHI 1-CHOME, CHIYODA-KU
TOKYO, JAPAN
Correspondent:
PATRICIA GRANAHAN
HAMILTON, BROOK, SMITH & REYNOLDS
TWO MILITIA DRIVE
LEXINGTON, MA 02173/4799

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