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Patent Assignment Assignor Details
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Assignor Name : VAN DER WAL, PETER
Total Assignments: 2
Assignment: 1
Reel/Frame:006440/0820   Pages: 2
Recorded: 02/03/1993
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
01/25/1993
Assignee
1
BAUSCHINGERSTRASSE 20
8000 MUNCHEN 50, GERMANY
Property
 
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NONE
08016985
Correspondence name and address
ROBERT W. BECKER & ASSOCIATES
GLORIA J. WILLIAMS
5300 SEQUOIA N.W. - SUITE 200
ALBUQUERQUE, NEW MEXICO 87120
Assignment: 2
Reel/Frame:012568/0692   Pages: 8
Recorded: 02/01/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2001
2
Exec Dt:
11/16/2001
3
Exec Dt:
11/16/2001
4
Exec Dt:
11/16/2001
5
Exec Dt:
11/12/2001
6
Exec Dt:
11/17/2001
Assignee
1
110 SCHKLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
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Pub #
Intl #
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NONE
09980544
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
BRIGITTE JEFFERY
P.O. BOX 2175
HOUSTON, TEXAS 77252-2175

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