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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
09/26/1989
Application #:
06686127
Filing Dt:
12/26/1984
Inventors:
KAI HSU, RICHARD A. PLUMB, RICHARD A. PLUMB
Title:
METHOD AND APPARATUS FOR DETECTING AND EVALUATING BOREHOLE WALL FRACTURES
Assignment: 1
Reel/Frame:
004393/0574Recorded: 12/26/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/19/1984
Assignee:
Correspondent:
LOUIS H. REENS
ST. ONGE, STEWARD, JOHNSON & REENS
986 BEDFORD ST.
STAMFORD, CT 06905
Assignment: 2
Reel/Frame:
004393/0577Recorded: 12/26/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/19/1984
Assignee:
Correspondent:
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT. 06877-4108
Assignment: 3
Reel/Frame:
004393/0579Recorded: 12/26/1984Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/21/1984
Assignee:
Correspondent:
DAVID H. CARROLL
SCHLUMBERGER-DOLL RESEARCH
OLD QUARRY ROAD
RIDGEFIELD, CT. 06877-4108

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