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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/04/1991
Application #:
07476223
Filing Dt:
02/07/1990
Inventors:
BRAD ROSCOE, JAMES GRAU
Title:
GEOCHEMICAL LOGGING APPARATUS AND METHOD FOR DETERMINING CONCENTRATIONS OF FORMATION ELEMENTS NEXT TO A BOREHOLE
Assignment: 1
Reel/Frame:
005247/0333Recorded: 02/07/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/02/1990
Assignee:
5000 GULF FREEWAY
P. O. BOX 2175
HOUSTON, TEXAS 77023
Correspondent:
SCHLUMBERGER TECHNOLOGY CORP.,
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175
Assignment: 2
Reel/Frame:
005247/0335Recorded: 02/07/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
02/07/1990
Assignee:
5000 GULF FREEWAY
P.O. BOX 2175
HOUSTON, TEXAS 77023
Correspondent:
SCHLUMBERGER TECHNOLOGY CORP.,
ATTN: PATENT COUNSEL
P. O. BOX 2175
HOUSTON, TX 77252-2175

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