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Patent Assignment Assignor Details
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Assignor Name : DE CHIZELLE, YAN KUHN
Total Assignments: 6
Assignment: 1
Reel/Frame:007682/0446   Pages: 3
Recorded: 10/04/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/04/1994
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77252
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08539288
Correspondence name and address
DOWELL
DIVISION OF SCHLUMBERGER TECHNOLOGY CORP
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
ATTN: PATENT COUNSEL
Assignment: 2
Reel/Frame:013996/0575   Pages: 5
Recorded: 01/13/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2002
2
Exec Dt:
09/21/2002
Assignee
1
IP LAW DEPT. 36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10203366
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:015007/0201   Pages: 4
Recorded: 01/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/30/2003
2
Exec Dt:
01/22/2003
Assignee
1
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10333283
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:019100/0227   Pages: 5
Recorded: 04/02/2007
Attorney Dkt #:57.0409 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/25/2007
2
Exec Dt:
01/30/2007
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11621154
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
ATTN: IP LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 5
Reel/Frame:021468/0093   Pages: 6
Recorded: 09/02/2008
Attorney Dkt #:57.0411 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2008
2
Exec Dt:
03/27/2008
3
Exec Dt:
03/26/2008
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12067757
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
P.O. BOX 425045
I.P. LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 6
Reel/Frame:025118/0315   Pages: 6
Recorded: 10/11/2010
Attorney Dkt #:18.0029 US PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/05/2009
2
Exec Dt:
03/05/2010
3
Exec Dt:
02/20/2009
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12377636
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ONE HAMPSHIRE STREET
CAMBRIDGE, MA 02139

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