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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/24/2005
Application #:
10149881
Filing Dt:
09/25/2002
Publication #:
Pub Dt:
05/15/2003
Inventors:
Hirohisa Kikuyama, Masahide Waki, Kazuyuki Fujimoto, Yoshinori Nakagawa
Title:
METHOD FOR PURIFICATION OF TUNGSTEN HEXAFLUORIDE
Assignment: 1
Reel/Frame:
013667/0224Recorded: 09/25/2002Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/27/2002
Exec Dt:
06/27/2002
Exec Dt:
06/27/2002
Exec Dt:
06/27/2002
Assignee:
6-3, AWAJIMACHI 3-CHOME, CHUO-KU, OSAKA-SHI
OSAKA 541-0047, JAPAN
Correspondent:
RANDALL J. KNUTH, P.C.
RANDALL J. KNUTH
3510-A STELLHORN ROAD
FORT WAYNE, IN 46815-4631

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