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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
12/01/1992
Application #:
07574317
Filing Dt:
08/28/1990
Inventors:
OLIVER C. MULLINS, DANIEL R. HINES, MASARU NIWA, KAMBIZ A. SAFINYA
Title:
APPARATUS AND METHOD FOR DETECTING THE PRESENCE OF GAS IN A BOREHOLE FLOW STREAM
Assignment: 1
Reel/Frame:
005466/0115Recorded: 09/24/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/17/1990
Assignee:
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Correspondent:
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:
005466/0121Recorded: 09/24/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/10/1990
Assignee:
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Correspondent:
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:
005466/0124Recorded: 09/24/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/10/1990
Assignee:
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Correspondent:
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:
005466/0118Recorded: 09/24/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
09/11/1990
Assignee:
277 PARK AVENUE
NEW YORK, NEW YORK 10172
Correspondent:
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY RD.
RIDGEFIELD, CT 06877-4108

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