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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
6491752
Issue Dt:
12/10/2002
Application #:
09354994
Filing Dt:
07/16/1999
Inventors:
FRITZ G. KIRSCHT, PETER D. WILDES, VOLKER R. TODT, NOBUO FUKUTO, BORIS A. SNEGIREV et al
Title:
ENHANCED N-TYPE SILICON MATERIAL FOR EPITAXIAL WAFER SUBSTRATE AND METHOD OF MAKING SAME
Assignment: 1
Reel/Frame:
010120/0869Recorded: 07/16/1999Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
KIRSCHT, FRITZ G.
Exec Dt:
07/09/1999
WILDES, PETER D.
Exec Dt:
07/09/1999
TODT, VOLKER R.
Exec Dt:
07/09/1999
FUKUTO, NOBUO
Exec Dt:
07/09/1999
SNEGIREV, BORISD A.
Exec Dt:
07/09/1999
KIM, SEUNG-BAE
Exec Dt:
07/09/1999
Assignee:
MITSUBISHI SILICON AMERICA
1351 TANDEM AVENUE, N.E.
SALEM, OREGON 97303
Correspondent:
FLEHR HOHBACH TEST ETAL
THOMAS O. HERBERT
FOUR EMBARCADERO CENTER, SUITE 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 2
Reel/Frame:
013159/0744Recorded: 10/07/2002Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
MITSUBISHI SILICON AMERICA, A CORP. OF CALIFORNIA
Exec Dt:
01/21/2002
Assignee:
SUMCO OREGON CORPORATION
1351 TANDEM AVE. N.E.
SALEM, OREGON 97303
Correspondent:
MARGER JOHNSON & MCCOLLOM, P.C.
ALEXANDER C. JOHNSON, JR.
1030 S.W. MORRISON STREET
PORTLAND, OREGON 97205
Assignment: 3
Reel/Frame:
018061/0291Recorded: 08/07/2006Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
SUMCO OREGON CORPORATION
Exec Dt:
08/03/2006
Assignee:
SUMCO PHOENIX CORPORATION
19801 N. TATUM BLVD.
PHOENIX, ARIZONA 85050
Correspondent:
KURT T. MULVILLE
4 PARK PLAZA, SUITE 1600
IP PROSECUTION DEPARTMENT
IRVINE, CA 92614-2558

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