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Patent Assignment Assignor Details
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Assignor Name : PERKINS, LUKE T.
Total Assignments: 10
Assignment: 1
Reel/Frame:011051/0875   Pages: 2
Recorded: 08/14/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/26/2000
2
Exec Dt:
08/01/2000
Assignee
1
12TH FLOOR
1111 FRANKLIN STREET
OAKLAND, CALIFORNIA 94607
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09054765
Correspondence name and address
COUDERT BROTHERS
J. BRUCE MCCUBBREY
FOUR EMBARCADERO CENTER
SUITE 3300
SAN FRANCISCO, CA 94111
Assignment: 2
Reel/Frame:020765/0405   Pages: 5
Recorded: 04/07/2008
Attorney Dkt #:49.0348 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/02/2008
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11957183
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PO BOX 425045
ATTN: IP LAW DEPARTMENT
CAMBRIDGE, MA 02142
Assignment: 3
Reel/Frame:020857/0328   Pages: 8
Recorded: 04/25/2008
Attorney Dkt #:49.0347
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2008
2
Exec Dt:
01/03/2008
3
Exec Dt:
01/04/2008
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11957228
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PO BOX 425045
ATTN: IP LAW DEPT.
CAMBRIDGE, MA 02142
Assignment: 4
Reel/Frame:020752/0742   Pages: 9
Recorded: 04/03/2008
Attorney Dkt #:49.0343 US NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/07/2008
2
Exec Dt:
02/05/2008
3
Exec Dt:
02/05/2008
4
Exec Dt:
02/05/2008
Assignee
1
ONE HAMPSHIRE STREET
CAMBRIDGE, MASSACHUSETTS 02139
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11957257
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
PO BOX 425045
ATTN: IP LAW DEPT.
CAMBRIDGE, MA 02142
Assignment: 5
Reel/Frame:020831/0642   Pages: 4
Recorded: 04/21/2008
Attorney Dkt #:49.0349
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/17/2008
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12025096
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:020823/0385   Pages: 9
Recorded: 04/18/2008
Attorney Dkt #:49.0365
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/03/2008
2
Exec Dt:
04/03/2008
3
Exec Dt:
04/03/2008
4
Exec Dt:
04/02/2008
Assignee
1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12040272
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:023798/0588   Pages: 10
Recorded: 01/15/2010
Attorney Dkt #:49.0388
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/13/2010
2
Exec Dt:
01/13/2010
3
Exec Dt:
01/13/2010
4
Exec Dt:
12/07/2009
5
Exec Dt:
01/13/2010
Assignee
1
200 GILLINGHAM LANE
MD200-9
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12618821
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:028830/0237   Pages: 6
Recorded: 08/22/2012
Attorney Dkt #:IS12.2257-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/30/2012
2
Exec Dt:
08/21/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13433085
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 9
Reel/Frame:030290/0366   Pages: 8
Recorded: 04/25/2013
Attorney Dkt #:49.0434-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2013
2
Exec Dt:
04/10/2013
3
Exec Dt:
04/10/2013
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13510255
Correspondence name and address
MIMI CORONA
10001 RICHMOND AVENUE
IP ADMINISTRATION CENTER OF EXCELLENCE
HOUSTON, TX 77042
Assignment: 10
Reel/Frame:039321/0217   Pages: 8
Recorded: 08/03/2016
Attorney Dkt #:IS13.4031-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/08/2015
2
Exec Dt:
06/08/2015
3
Exec Dt:
06/08/2015
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15105321
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042

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