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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
04/21/1992
Application #:
07720239
Filing Dt:
06/24/1991
Inventor:
WILLIAM J. CLARKE
Title:
FORMATION GROUTING METHOD AND COMPOSITION USEFUL THEREFOR
Assignment: 1
Reel/Frame:
005752/0967Recorded: 06/24/1991Pages: 5
Conveyance:
ASSIGNOR ASSIGNS AND UNDIVIDED 80% INTEREST TO ASSIGNEE.
Assignor:
Exec Dt:
06/21/1991
Assignee:
162 SPENCER PLACE
RIDGEWOOD, NEW JERSEY 07450
Correspondent:
JOSEPH H. HANDELMAN
LADAS & PARRY
26 WEST 61ST STREET
NEW YORK, NY 10023
Assignment: 2
Reel/Frame:
008848/0501Recorded: 12/01/1997Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/28/1997
Exec Dt:
10/29/1997
Exec Dt:
10/29/1997
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
SCHLUMBERGER TECHNOLOGY CORPORATION
JOHN E. VICK, JR.
PATENT COUNSEL
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478

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