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 : JOHNSTON, RUSSELL A.
Total Assignments: 14
Assignment: 1
Reel/Frame:003988/0419   Pages: 3
Recorded: 05/06/1982
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
04/21/1982
2
Exec Dt:
04/26/1982
3
Exec Dt:
04/21/1982
Assignee
1
A CORP. OF DE.
CARROLLTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06331251
Correspondence name and address
ALBERT W. CARROLL
P. O. BOX 34380
DALLAS, TX 75234
Assignment: 2
Reel/Frame:004237/0719   Pages: 2
Recorded: 03/05/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/01/1984
Assignee
1
HOUSTON,, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06586491
Correspondence name and address
PATENT DEPT.
FULBRIGHT AND JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 3
Reel/Frame:004278/0369   Pages: 2
Recorded: 06/25/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
06/14/1984
Assignee
1
A CORP OF TEXAS
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06624074
Correspondence name and address
PATENT DEPT.
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:004348/0216   Pages: 2
Recorded: 12/13/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
12/04/1984
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06681049
Correspondence name and address
PATENT DEPARTMENT
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 5
Reel/Frame:004436/0268   Pages: 2
Recorded: 07/26/1985
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/19/1985
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06759384
Correspondence name and address
PATENT DEPARTMENT
FULBRIGHT & JAWORSKI
800 BANK OF THE SOUTHWEST BLDG.
HOUSTON, TX 77002
Assignment: 6
Reel/Frame:004567/0188   Pages: 2
Recorded: 06/30/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
06/16/1986
2
Exec Dt:
06/19/1986
Assignee
1
A CORP. OF TEXAS
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06855194
Correspondence name and address
PATENT DEPT.
FULBRIGHT & JAWORSKI
1301 MC KINNEY ST.
HOUSTON, TX 77010
Assignment: 7
Reel/Frame:005874/0757   Pages: 3
Recorded: 10/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
10/03/1991
Assignee
1
HOUSTON, TEXAS
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07772515
Correspondence name and address
PATENT DEPT.
FULBRIGHT & JAWORSKI
1301 MCKINNEY, STE. 5100
HOUSTON, TX 77010-3095
Assignment: 8
Reel/Frame:007242/0453   Pages: 3
Recorded: 12/19/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/19/1994
2
Exec Dt:
10/19/1994
Assignee
1
7030 ARDMORE
HOUSTON,, TEXAS 77221
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08326017
Correspondence name and address
SCOTT H. BROWN
CAMCO INTERNATIONAL INC.
7030 ARDMORE
HOUSTON, TX 77221
Assignment: 9
Reel/Frame:014181/0270   Pages: 7
Recorded: 06/12/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/19/2003
2
Exec Dt:
05/21/2003
Assignee
1
300 SCHLUMBERGER
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10460546
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORP.
ATTN: PATENT COUNSEL
P.O. BOX 1590
ROSHARON, TX 77583-1590
Assignment: 10
Reel/Frame:016636/0467   Pages: 9
Recorded: 10/11/2005
Attorney Dkt #:68.0528
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/10/2005
2
Exec Dt:
10/07/2005
3
Exec Dt:
10/11/2005
4
Exec Dt:
10/05/2005
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11163230
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 11
Reel/Frame:021220/0239   Pages: 7
Recorded: 07/10/2008
Attorney Dkt #:68.0810
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/08/2008
2
Exec Dt:
07/08/2008
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12170155
Correspondence name and address
SCHLUMBERGER RESERVOIR COMPLETIONS
14910 AIRLINE ROAD
ROSHARON, TX 77583
Assignment: 12
Reel/Frame:025684/0824   Pages: 8
Recorded: 01/24/2011
Attorney Dkt #:68.0957
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2010
2
Exec Dt:
09/01/2010
3
Exec Dt:
09/01/2010
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12852275
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE RD, BLDG. 14
AUTREY BROWN
ROSHARON, TX 77583
Assignment: 13
Reel/Frame:025777/0244   Pages: 8
Recorded: 02/09/2011
Attorney Dkt #:68.0979
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/07/2010
2
Exec Dt:
10/27/2010
3
Exec Dt:
10/07/2010
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12900966
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
14910 AIRLINE RD, BLDG. 14
AUTREY BROWN
ROSHARON, TX 77583
Assignment: 14
Reel/Frame:029015/0474   Pages: 8
Recorded: 09/24/2012
Attorney Dkt #:68.0956-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/10/2012
2
Exec Dt:
09/14/2012
3
Exec Dt:
09/21/2012
Assignee
1
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13531730
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
10001 RICHMOND AVENUE
IP CENTER OF EXCELLENCE
HOUSTON, TX 77042

Search Results as of: 05/27/2024 12:51 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