skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : EATWELL, WILLIAM D.
Total Assignments: 10
Assignment: 1
Reel/Frame:003958/0633   Pages: 2
Recorded: 11/17/1981
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRINGLE, RONALD E.
Exec Dt:
11/13/1981
2
EATWELL, WILLIAM D.
Exec Dt:
11/13/1981
Assignee
1
CAMCO, INCORPORATED, A CORP. OF TEX.
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4452310
NONE
06322318
Correspondence name and address
FULBRIGHT & JAWORSKI
BANK OF THE SOUTHWEST BLDG.
HOUSTON, TEX. 77002
Assignment: 2
Reel/Frame:003975/0968   Pages: 2
Recorded: 02/04/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
EATWELL, WILLIAM D.
Exec Dt:
01/27/1982
2
GARNER, JAMES K. JR.
Exec Dt:
01/27/1982
Assignee
1
CAMCO, INCORPORATED, A CORP. OF TEX.
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4408092
NONE
06345897
Correspondence name and address
PATENT DEPARTMENT
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:004278/0773   Pages: 3
Recorded: 06/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRINGLE, RONALD E.
Exec Dt:
06/13/1984
2
EATWELL, WILLIAM D.
Exec Dt:
06/13/1984
Assignee
1
CAMCO, INCORPORATED
A CORP OF TEXAS
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4566540
NONE
06624431
Correspondence name and address
PATENT DEPT.
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:004309/0994   Pages: 2
Recorded: 08/31/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
EATWELL, WILLIAM D.
Exec Dt:
08/27/1984
Assignee
1
CAMCO, INCORPORATED, A CORP OF TX
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4577685
NONE
06645982
Correspondence name and address
PATENT DEPARTMENT
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:004385/0163   Pages: 2
Recorded: 03/18/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
PRINGLE, RONALD E.
Exec Dt:
02/21/1985
2
EATWELL, WILLIAM D.
Exec Dt:
02/21/1985
Assignee
1
CAMCO, INCORPORATED
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
4601341
NONE
06713080
Correspondence name and address
PATENT DEPT.
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:014889/0831   Pages: 5
Recorded: 01/09/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KENISON, MICHAEL H.
Exec Dt:
01/08/2004
2
EATWELL, WILLIAM D.
Exec Dt:
01/08/2004
3
FLOWERS, JOSEPH K.
Exec Dt:
01/08/2004
4
TUNC, GOKTURK
Exec Dt:
01/08/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7191844
US20050150661
10754399
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
ROBIN NAVA
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:018009/0794   Pages: 6
Recorded: 07/27/2006
Attorney Dkt #:25.0344
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKEE, L. MICHAEL
Exec Dt:
07/18/2006
2
ESPINOSA, FRANK F.
Exec Dt:
07/18/2006
3
EATWELL, WILLIAM D.
Exec Dt:
07/18/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7637539
US20070000669
11425748
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:018531/0276   Pages: 8
Recorded: 11/17/2006
Attorney Dkt #:25.0358
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKEE, L. MICHAEL
Exec Dt:
11/07/2006
2
WILSON, MATTHEW E
Exec Dt:
10/20/2006
3
STEEL, GEOFFREY
Exec Dt:
11/10/2006
4
EATWELL, WILLIAM D.
Exec Dt:
11/03/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7775289
US20070068678
11466329
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:018863/0758   Pages: 5
Recorded: 02/07/2007
Attorney Dkt #:25.0421
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
XU, ZHENG R.
Exec Dt:
01/03/2007
2
EATWELL, WILLIAM D.
Exec Dt:
01/03/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7921924
US20080142223
11610777
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:022798/0226   Pages: 7
Recorded: 06/09/2009
Attorney Dkt #:68.0849
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
EATWELL, WILLIAM D.
Exec Dt:
04/16/2009
2
MCCANN, JASON A.
Exec Dt:
04/29/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8336634
US20090242215
12414157
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE ROAD
AUTREY BROWN
ROSHARON, TX 77583

Search Results as of: 05/09/2024 07:23 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT