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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
01/13/2004
Application #:
09870190
Filing Dt:
05/30/2001
Publication #:
Pub Dt:
12/06/2001
Inventors:
Craig D. Johnson, Patrick W. Bixenman, Thomas H. Zimmerman
Title:
USE OF HELICALLY WOUND TUBULAR STRUCTURE IN THE DOWNHOLE ENVIRONMENT
Assignment: 1
Reel/Frame:
011858/0756Recorded: 05/30/2001Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/29/2001
Exec Dt:
05/30/2001
Exec Dt:
05/30/2001
Assignee:
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
JAIME A. CASTANO
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590

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