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Patent Assignment Details
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Reel/Frame:006232/0140   Pages: 2
Recorded: 08/11/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
02/09/1993
Application #:
07848932
Filing Dt:
03/10/1992
Title:
MASS SPECTROMETER FOR ANALYZING ULTRA TRACE ELEMENT USING PLASMA ION SOURCE
Assignors
1
Exec Dt:
02/19/1992
2
Exec Dt:
02/19/1992
3
Exec Dt:
02/19/1992
4
Exec Dt:
02/19/1992
Assignees
1
CHIYODA-KU, TOKYO 101, JAPAN
2
KATSUTA-SHI, IBARAKI 312, JAPAN
Correspondence name and address
MELVIN KRAUS
ANTONELLI, TERRY, STOUT & KRAUS
STE. 600
1919 PENNSYLVANIA AVENUE, N.W.
WASHINGTON, DC 20006

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