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Patent Assignment Details
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Reel/Frame:013399/0675   Pages: 3
Recorded: 10/17/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
12/10/2002
Application #:
09366732
Filing Dt:
08/04/1999
Publication #:
Pub Dt:
09/19/2002
Title:
SEMICONDUCTOR DEVICE HAVING CONTROL ELECTRODES WITH DIFFERENT IMPURITY CONCENTRATIONS
Assignors
1
Exec Dt:
08/04/1997
2
Exec Dt:
08/04/1997
3
Exec Dt:
08/04/1997
4
Exec Dt:
08/04/1997
Assignee
1
2-3, MARUNOUCHI 2-CHOME
CHIYODA-KU
TOKYO 100, JAPAN
Correspondence name and address
OBLON, SPIVAK MCCLELLAND ET.
MARVIN J. SPIVAK
1755 JEFFERSON DAVIS HIGHWAY, 4TH FL
ARLINGTON, VIRGINIA 22202

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