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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/30/1991
Application #:
07173297
Filing Dt:
03/22/1988
Inventor:
JOHN M. HAYES
Title:
ISOTOPE-RATIO-MONITORING GAS CHROMATOGRAPHY-MASS SPECTROMETRY APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
004884/0737Recorded: 05/11/1988Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/14/1988
Assignee:
SHOWALTER HOUSE, P.O. BOX 500
BLOOMINGTON, INDIANA 47402
Correspondent:
LAWRENCE J. GOTTS
KIRKLAND & ELLIS
655 FIFTEENTH STREET, N.W.
WASHINGTON, DC 20005
Assignment: 2
Reel/Frame:
008861/0293Recorded: 12/22/1997Pages: 22
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/30/1997
Assignee:
501 NORTH MORTON STREET, SUITE 111
BLOOMINGTON, INDIANA 47404
Correspondent:
LOCKE REYNOLDS BOYD & WEISELL
A. JAMES RICHARDSON, ESQ.
1000 CAPITAL CENTER SOUTH
201 NORTH ILLINOIS ST.
INDIANAPOLIS, IN 46204

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