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 : HILL, STEPHEN D.
Total Assignments: 10
Assignment: 1
Reel/Frame:011337/0011   Pages: 7
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, STEPHEN D.
Exec Dt:
11/09/2000
2
COSTLEY, JAMES M.
Exec Dt:
11/08/2000
3
ESLINGER, DAVID M.
Exec Dt:
11/08/2000
4
OETTLI, MARK C.
Exec Dt:
11/15/2000
5
SHEFFIELD, RANDOLPH J.
Exec Dt:
11/17/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6425443
NONE
09716986
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIM W. CURINGTON
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 2
Reel/Frame:011340/0287   Pages: 7
Recorded: 11/20/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, STEPHEN D.
Exec Dt:
11/09/2000
2
COSTLEY, JAMES M.
Exec Dt:
11/08/2000
3
ESLINGER, DAVID M.
Exec Dt:
11/08/2000
4
OETTLI, MARK C.
Exec Dt:
11/15/2000
5
SHEFFIELD, RANDOLPH J.
Exec Dt:
11/17/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6425443
NONE
09716986
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
TIM W. CURINGTON
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 3
Reel/Frame:012626/0756   Pages: 6
Recorded: 02/19/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ESLINGER, DAVID M.
Exec Dt:
02/15/2002
2
HILL, STEPHEN D.
Exec Dt:
02/15/2002
3
SHEFFIELD, RANDOLPH J.
Exec Dt:
02/15/2002
4
MCGILL, HOWARD L.
Exec Dt:
02/15/2002
5
COSTLEY, JAMES M.
Exec Dt:
02/15/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6776239
US20020125005
10078963
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
MR. WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TEXAS 77478
Assignment: 4
Reel/Frame:013544/0888   Pages: 4
Recorded: 11/25/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKEE, L. MICHAEL
Exec Dt:
11/21/2002
2
ESLINGER, DAVID M.
Exec Dt:
11/22/2002
3
HILL, STEPHEN D.
Exec Dt:
11/25/2002
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6840328
US20040007366
10304047
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
WAYNE KANAK
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:014562/0033   Pages: 6
Recorded: 09/25/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, STEPHEN D.
Exec Dt:
09/24/2003
2
BUCHER, ROBERT
Exec Dt:
09/24/2003
3
MCKEE, L. MICHAEL
Exec Dt:
09/24/2003
4
OETTLI, MARK C.
Exec Dt:
09/24/2003
5
GAY, MICHAEL
Exec Dt:
09/24/2003
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7090020
US20040084190
10671275
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
ROBIN C. NAVA
555 INDUSTRIAL BOULEVARD
SUGAR LAND, TX 77478
Assignment: 6
Reel/Frame:015954/0517   Pages: 5
Recorded: 04/27/2005
Attorney Dkt #:25.0264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLOVIC, RADOVAN
Exec Dt:
12/09/2004
2
HILL, STEPHEN D.
Exec Dt:
01/10/2005
3
ESPINOSA, FRANK
Exec Dt:
01/10/2005
4
LOVELL, JOHN R.
Exec Dt:
01/10/2005
Assignee
1
SCHLUMBERGER CONVEYANCE AND DELIVERY
555 INDUSTRIAL BOULEVARD, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7308941
US20050126777
11010116
Correspondence name and address
SCHLUMBERGER CONVEYANCE AND DELIVERY
ATTN: ROBIN NAVA
555 INDUSTRIAL BOULEVARD, MD-1
SUGAR LAND, TX 77478
Assignment: 7
Reel/Frame:018851/0675   Pages: 5
Recorded: 02/05/2007
Attorney Dkt #:25.0422
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, STEPHEN D.
Exec Dt:
11/06/2006
2
LEISING, LAWRENCE J.
Exec Dt:
11/06/2006
3
ESPINOSA, FRANK
Exec Dt:
11/27/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
MD 1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7543648
US20080105437
11555841
Correspondence name and address
TIM CURINGTON
110 SCHLUMBERGER DRIVE MD 1
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:019801/0553   Pages: 6
Recorded: 09/10/2007
Attorney Dkt #:25.0417
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHEIRETOV, TODOR K.
Exec Dt:
07/19/2007
2
PRIETO, CECILIA
Exec Dt:
07/19/2007
3
TUNC, GOKTURK
Exec Dt:
07/19/2007
4
HILL, STEPHEN D.
Exec Dt:
07/02/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080066963
11772181
Correspondence name and address
DAVID CATE
110 SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TX 77478
Assignment: 9
Reel/Frame:022675/0072   Pages: 4
Recorded: 05/13/2009
Attorney Dkt #:25.0493
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HILL, STEPHEN D.
Exec Dt:
04/22/2009
2
PRIETO, CECILIA
Exec Dt:
04/30/2009
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9133673
US20090218105
12419375
Correspondence name and address
RODNEY WARFFORD
555 INDUSTRIAL BLVD., MD-5
SUGAR LAND, TX 77478
Assignment: 10
Reel/Frame:030474/0229   Pages: 8
Recorded: 05/23/2013
Attorney Dkt #:IS12
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHARMA, ASHISH
Exec Dt:
03/13/2013
2
HILL, STEPHEN D.
Exec Dt:
02/26/2013
3
STAMM, BRYAN
Exec Dt:
02/05/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284815
US20140096963
13720786
Correspondence name and address
SCHLUMBERGER ROSHARON CAMPUS
10001 RICHMOND
IP - CENTER OF EXCELLENCE
HOUSTON, TX 77042

Search Results as of: 05/10/2024 09:37 AM
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