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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
11/10/1992
Application #:
07789820
Filing Dt:
11/12/1991
Inventors:
ATSUSHI WADA, HIROFUMI KITAYAMA
Title:
VERTICAL HEAT TREATMENT APPARATUS HAVING WAFER TRANSFER MECHANISM AND METHOD FOR TRANSFERRING WAFERS
Assignment: 1
Reel/Frame:
006232/0423Recorded: 08/11/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
08/16/1990
Exec Dt:
08/16/1990
Assignee:
3210-1, AZHONGO, KAWASHIRI, SHIROYAMA-MACHI
TSUKUI-GUN, KANAGAWA 220-01, JAPAN
Correspondent:
GREGORY J. MAIER
OBLON, SPIVAK, MC CLELLAND,
MAIER & NEUSTADT
4TH FL., 1755 JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
008595/0025Recorded: 07/11/1997Pages: 22
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/10/1993
Assignee:
ESASHI-SHI
52 AZAMATSUNAGANE, IWAYADO
IWATE-KEN, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, ET AL
MARVIN J. SOIVAK
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202
Assignment: 3
Reel/Frame:
008587/0470Recorded: 07/11/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/27/1996
Assignee:
3-6 AKASAKA 5-CHOME
MINATO-KU, TOKYO 105, JAPAN
Correspondent:
OBLON, SPIVAK, MCCLELLAND, ET AL
C. IRVIN MCCLELLAND
FOURTH FLOOR
1755 JEFFERSON DAVIS HIGHWAY
ARLINGTON, VA 22202

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