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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/28/1986
Application #:
06669785
Filing Dt:
11/09/1984
Inventors:
RICHARD A. ARMELL, ANDREW SCOTT
Title:
CENTRALIZING DEVICES FOR USE DOWN-WELL
Assignment: 1
Reel/Frame:
004382/0236Recorded: 03/29/1985Pages: 1
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
03/11/1985
Exec Dt:
03/11/1985
Assignee:
ABACUS HOUSE, GUTTER LANE
LONDON EC2, ENGLAND
Correspondent:
LEYDIG, VOIT, OSANN,
MAYER & HOLT, LTD.
ONE IBM PLAZA
CHICAGO, IL 60611

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