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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
02/09/1993
Application #:
07848932
Filing Dt:
03/10/1992
Inventors:
MASATOSHI KITAGAWA, YUKIO OKAMOTO, TAKAYUKI ONO, TETUYA SHINDEN
Title:
MASS SPECTROMETER FOR ANALYZING ULTRA TRACE ELEMENT USING PLASMA ION SOURCE
Assignment: 1
Reel/Frame:
006232/0140Recorded: 08/11/1992Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
02/19/1992
Exec Dt:
02/19/1992
Exec Dt:
02/19/1992
Exec Dt:
02/19/1992
Assignees:
CHIYODA-KU, TOKYO 101, JAPAN
KATSUTA-SHI, IBARAKI 312, JAPAN
Correspondent:
MELVIN KRAUS
ANTONELLI, TERRY, STOUT & KRAUS
STE. 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006

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