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 : STEPHENSON, KENNETH
Total Assignments: 14
Assignment: 1
Reel/Frame:007981/0027   Pages: 4
Recorded: 06/03/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PIETRAS, JOSEPH STEVEN III
Exec Dt:
05/14/1996
2
STEPHENSON, KENNETH
Exec Dt:
05/10/1996
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD,, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5680431
NONE
08630736
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
LEONARD W. POJUNAS/PATENT DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877
Assignment: 2
Reel/Frame:009232/0249   Pages: 4
Recorded: 06/01/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAMOS, ROGERIO TADEU
Exec Dt:
05/07/1998
2
STEPHENSON, KENNETH
Exec Dt:
05/29/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6016191
NONE
09074345
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROD
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 3
Reel/Frame:009253/0311   Pages: 4
Recorded: 06/08/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DUSSAN V., ELIZABETH B.
Exec Dt:
05/07/1998
2
WU, XU
Exec Dt:
05/07/1998
3
MULLINS, OLIVER C.
Exec Dt:
05/07/1998
4
GAYLOR, RICHARD
Exec Dt:
05/07/1998
5
RAMOS, ROGERIO TADEU
Exec Dt:
05/07/1998
6
STEPHENSON, KENNETH
Exec Dt:
05/29/1998
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6075611
NONE
09074082
Correspondence name and address
SCHLUMBERGER-DOLL RESEARCH
DAVID GARROD
INTELLECTUAL PROPERTY LAW DEPARTMENT
OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 4
Reel/Frame:015181/0751   Pages: 9
Recorded: 04/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, HARPREET
Exec Dt:
03/18/2004
2
KODIMER, MARIANNE
Exec Dt:
03/24/2004
3
SEIFI, MUSTAFA
Exec Dt:
03/24/2004
4
STEPHENSON, KENNETH
Exec Dt:
03/25/2004
Assignees
1
TOSHIBA CORPORATION
6-78, MINAMI-CHO
MISHIMA-SHI
SHIZUOKA-KEN, JAPAN 411-8520
2
TOSHIBA TEC KABUSHIKI KAISHA
6-78, MINAMI-CHO
MISHIMA-SHI
SHIZUOKA-KEN, 411-8520, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20040193751
10816653
Correspondence name and address
TUCKER ELLIS & WEST LLP
SUSAN L. MIZER, ESQ.
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1475
Assignment: 5
Reel/Frame:015837/0648   Pages: 10
Recorded: 09/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SINGH, HARPREET
Exec Dt:
09/16/2004
2
KODIMER, MARIANNE
Exec Dt:
09/16/2004
3
SEIFI, MUSTAFA
Exec Dt:
09/10/2004
4
STEPHENSON, KENNETH
Exec Dt:
09/16/2004
5
ORMOND, LOUIS
Exec Dt:
09/16/2004
Assignees
1
TOSHIBA CORPORATION
6-78, MINAMI-CHO
MISHIMA-SHI
SHIZUOKA-KEN 411-8520, JAPAN
2
TOSHIBA TEC KABUSHIKI KAISHA
6-78, MINAMI-CHO, MISHIMA-SHI
SHIZUOKA-KEN, 411-8520, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20050038668
10949429
Correspondence name and address
SUSAN L. MIZER
1150 HUNTINGTON BLDG.
925 EUCLID AVENUE
CLEVELAND, OH 44115-1475
Assignment: 6
Reel/Frame:015837/0781   Pages: 9
Recorded: 09/24/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAVA, FABIO M.
Exec Dt:
09/16/2004
2
STEPHENSON, KENNETH
Exec Dt:
09/16/2004
3
SEIFI, MUSTAFA
Exec Dt:
09/10/2004
4
KODIMER, MARIANNE
Exec Dt:
09/16/2004
5
SINGH, HARPREET
Exec Dt:
09/16/2004
Assignees
1
TOSHIBA CORPORATION
6-78, MINAMI-CHO
MISHIMA-SHI, SHIZUOKA-KEN 411-8520, JAPAN
2
TOSHIBA TEC KABUSHIKI KAISHA
6-78, MINAMI-CHO, MISHIMA-SHI
SHIZUOKA-KEN, 411-8520, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060074840
10949043
Correspondence name and address
SUSAN L. MIZER
1150 HUNTINGTON BLDG.
925 EUCLID AVENUE
CLEVELAND, OH 44115-1475
Assignment: 7
Reel/Frame:017560/0958   Pages: 6
Recorded: 05/02/2006
Attorney Dkt #:21.1069
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WRAIGHT, PETER
Exec Dt:
06/21/2005
2
GRIFFITHS, ROGER
Exec Dt:
06/21/2005
3
STEPHENSON, KENNETH
Exec Dt:
06/24/2005
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7669468
US20060254350
10539465
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TX 77478
Assignment: 8
Reel/Frame:018419/0922   Pages: 8
Recorded: 10/23/2006
Attorney Dkt #:60.1640
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HERRON, SUSAN
Exec Dt:
10/17/2006
2
GRAU, JAMES
Exec Dt:
10/16/2006
3
ROSCOE, BRADLEY
Exec Dt:
10/16/2006
4
HERRON, MICHAEL
Exec Dt:
10/17/2006
5
STEPHENSON, KENNETH
Exec Dt:
10/19/2006
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORTION
36 OLD QUARRY ROAD
RIDGEFIELD, CONNECTICUT 06877-4108
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7366615
US20080023629
11496558
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
36 OLD QUARRY ROAD
RIDGEFIELD, CT 06877-4108
Assignment: 9
Reel/Frame:021344/0028   Pages: 5
Recorded: 08/06/2008
Attorney Dkt #:66329/00745
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH
Exec Dt:
08/04/2008
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1-1, SHIBAURA
MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA TEC KABUSHIKI KAISHA
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU
TOKYO, JAPAN 141-8664
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100033753
12186558
Correspondence name and address
SUSAN L. MIZER
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 10
Reel/Frame:021391/0260   Pages: 6
Recorded: 08/14/2008
Attorney Dkt #:66329/00743
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH
Exec Dt:
08/04/2008
2
ORMOND, LOUIS
Exec Dt:
08/04/2008
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1-1, SHIBAURA
MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA TEC KABUSHIKI KAISHA
2-17-2, HIGASHIGOTANDA
SHINAGAWA-KU
TOKYO, JAPAN 141-8664
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100039661
12191709
Correspondence name and address
SUSAN L. MIZER
925 EUCLID AVENUE
1150 HUNTINGTON BUILDING
CLEVELAND, OH 44115-1414
Assignment: 11
Reel/Frame:025235/0571   Pages: 7
Recorded: 11/02/2010
Attorney Dkt #:49.0430
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SIMON, MATTHIEU
Exec Dt:
10/04/2010
2
STEPHENSON, KENNETH
Exec Dt:
10/04/2010
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7960687
NONE
12895463
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 12
Reel/Frame:032224/0624   Pages: 8
Recorded: 02/15/2014
Attorney Dkt #:49.0445-US-PCT US-PSP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STEPHENSON, KENNETH
Exec Dt:
06/06/2013
2
STOLLER, CHRISTIAN
Exec Dt:
06/06/2013
3
PHILIP, OLIVIER G.
Exec Dt:
06/06/2013
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130299713
13885667
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 13
Reel/Frame:033086/0104   Pages: 8
Recorded: 06/12/2014
Attorney Dkt #:49.0394-US-PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TKABLADZE, AVTANDIL
Exec Dt:
05/31/2013
2
EVANS, MICHAEL
Exec Dt:
07/23/2013
3
STEPHENSON, KENNETH
Exec Dt:
06/03/2014
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
300 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9671519
US20140332678
13884863
Correspondence name and address
KRISTINE DUMAS-SCARBER
10001 RICHMOND AVENUE
ROOM 4720
HOUSTON, TX 77042
Assignment: 14
Reel/Frame:056561/0085   Pages: 5
Recorded: 06/16/2021
Attorney Dkt #:4506.1 (UTRF)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
STEPHENSON, KENNETH
Exec Dt:
06/15/2021
Assignee
1
UNIVERSITY OF TENNESSEE RESEARCH FOUNDATION
600 HENLEY STREE, SUITE 211
KNOXVILLE, TENNESSEE 37996-4122
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11602898
US20210370606
17333619
Correspondence name and address
DAN VACAR
ONE BETHEL VALLEY ROAD
4500N, MS-6258
OAK RIDGE, TN 37831-6258

Search Results as of: 05/24/2024 02:37 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