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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
6517632
Issue Dt:
02/11/2003
Application #:
09760713
Filing Dt:
01/17/2001
Publication #:
20010029883
Pub Dt:
10/18/2001
Inventors:
Toshirou Minami, Yumiko Hirano, Kouki Ikeuchi, Takashi Miyahara, Takashi Ishikawa et al
Title:
METHOD OF FABRICATING A SINGLE CRYSTAL INGOT AND METHOD OF FABRICATING A SILICON WAFER
Assignment: 1
Reel/Frame:
011646/0319Recorded: 04/02/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MINAMI, TOSHIROU
Exec Dt:
02/28/2001
HIRANO, YUMIKO
Exec Dt:
02/28/2001
IKEUCHI, KOUKI
Exec Dt:
02/28/2001
MIYAHARA, TAKASHI
Exec Dt:
02/28/2001
ISHIKAWA, TAKASHI
Exec Dt:
02/28/2001
KUBOTA, OSAMU
Exec Dt:
02/28/2001
KOBAYASHI, AKIHIKO
Exec Dt:
02/28/2001
Assignee:
TOSHIBA CERAMIC CO., LTD.
5-25, NISHI-SHINJYUKU 7-CHOME SHINJYUKU-KU
TOKYO, JAPAN
Correspondent:
FOLEY & LARDNER
RICHARD L. SCHWAAB
WASHINGTON HARBOUR
3000 K STREET, N.W., SUITE 500
WASHINGTON, D.C. 20007-5109
Assignment: 2
Reel/Frame:
019817/0749Recorded: 09/13/2007Pages: 17
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
TOSHIBA CERAMICS CO., LTD.
Exec Dt:
06/01/2007
Assignee:
COVALENT MATERIALS CORPORATION
6-3, OHSAKI 1-CHOME, SHINAGAWA-KU
TOKYO, JAPAN
Correspondent:
DAVID J. CUSHING - SUGHRUE MION PLLC
20-20, KAIGAN 3-CHOME, MINATO-KU
SUITE 800
WASHINGTON, D.C, DC 20037

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