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Patent Assignment Assignor Details
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Assignor Name : STEPHENSON, KENNETH EDWARD
Total Assignments: 4
Assignment: 1
Reel/Frame:010538/0816   Pages: 5
Recorded: 01/18/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2000
2
Exec Dt:
01/10/2000
3
Exec Dt:
01/06/2000
4
Exec Dt:
01/10/2000
5
Exec Dt:
01/10/2000
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09459054
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 2
Reel/Frame:012553/0843   Pages: 8
Recorded: 02/04/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/19/2001
2
Exec Dt:
11/22/2001
3
Exec Dt:
10/18/2001
4
Exec Dt:
12/14/2001
5
Exec Dt:
10/18/2001
6
Exec Dt:
10/18/2001
Assignee
1
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09959268
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
WILLIAM B. BATZER
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:014403/0811   Pages: 6
Recorded: 08/18/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/07/2003
2
Exec Dt:
05/30/2003
3
Exec Dt:
05/23/2003
4
Exec Dt:
06/09/2003
5
Exec Dt:
06/04/2003
Assignee
1
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10413960
Correspondence name and address
SCHLUMBERGE-DOLL RESEARCH
JODY LYNN DESTEFANIS
INTELLECTUAL PROPERTY LAW DEPARTMENT
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:015669/0065   Pages: 3
Recorded: 08/05/2004
Attorney Dkt #:60.1548
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/05/2004
2
Exec Dt:
08/05/2004
Assignee
1
36 OLD QUARRY ROAD
IP LAW DEPARTMENT
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10911871
Correspondence name and address
INTELLECTUAL PROPERTY LAW DEPARTMENT
SCHLUMBERGER-DOLL RESEARCH
JODY LYNN DESTEFANIS
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108

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