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Patent Assignment Assignor Details
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Assignor Name : CAMCO INTERNATIONAL INC.
Total Assignments: 8
Assignment: 1
Reel/Frame:011268/0148   Pages: 3
Recorded: 10/17/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
10/13/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6209635
NONE
09690158
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 2
Reel/Frame:011497/0220   Pages: 3
Recorded: 01/24/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
01/16/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6070608
NONE
08912150
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583
Assignment: 3
Reel/Frame:012569/0258   Pages: 3
Recorded: 01/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
10/29/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6257333
NONE
09453974
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL, PO BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 4
Reel/Frame:012569/0714   Pages: 2
Recorded: 01/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
10/29/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6260627
NONE
09444958
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ATTN:PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TEXAS 77583-1590
Assignment: 5
Reel/Frame:012365/0493   Pages: 3
Recorded: 12/07/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
11/30/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
ROSHARON, TEXAS 77583
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6241015
NONE
09295045
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
JEFFREY E. GRIFFIN
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 6
Reel/Frame:012539/0466   Pages: 9
Recorded: 01/22/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
12/11/2001
Assignee
1
CAMCO INTERNATIONAL (UK) LIMITED
OLDENDS LANE INDUSTRIAL ESTATE
STONEHOUSE, GLOS, UNITED KINGDOM GL10
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4682663
NONE
06830399
 
4830123
NONE
07061413
 
4907662
NONE
07084892
 
4848489
NONE
07270431
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
JEFFERY E. DALY
7211 NORTH GESSNER
HOUSTON, TX 77040
Assignment: 7
Reel/Frame:013417/0342   Pages: 8
Recorded: 10/24/2002
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
12/18/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE, MD #1
SUGAR LAND, TEXAS 77478
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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4907662
NONE
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NONE
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NONE
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NONE
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NONE
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4848489
NONE
07270431
 
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NONE
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NONE
07333576
 
4989680
NONE
07381040
 
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
07726024
 
5383525
NONE
08110854
 
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NONE
08111373
 
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NONE
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NONE
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NONE
08506993
 
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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6354740
NONE
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6167833
NONE
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NONE
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NONE
09196478
 
6095264
NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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NONE
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6247545
NONE
09452774
 
6338621
NONE
09492731
 
6347676
NONE
09547525
 
6394199
NONE
09645235
 
6361739
NONE
09782341
Correspondence name and address
WILLIAMS, MORGAN & AMERSON, P.C.
KENNETH D. GOODMAN
7676 HILLMONT, SUITE 250
HOUSTON, TX 77040
Assignment: 8
Reel/Frame:025227/0593   Pages: 11
Recorded: 11/02/2010
Attorney Dkt #:09428/299001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAMCO INTERNATIONAL INC.
Exec Dt:
12/31/2001
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
MD # 23
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5515038
NONE
08152391
Correspondence name and address
JONATHAN P. OSHA
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010

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