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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 : ROLOVIC, RADOVAN
Total Assignments: 10
Assignment: 1
Reel/Frame:011179/0798   Pages: 4
Recorded: 09/29/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLOVIC, RADOVAN
Exec Dt:
09/29/2000
2
STEIN, DAVID
Exec Dt:
09/29/2000
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
MD-1
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6457534
NONE
09676189
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
ROBIN C. NAVA
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:014755/0860   Pages: 5
Recorded: 06/21/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBINSON, GEOFF
Exec Dt:
02/20/2004
2
ROLOVIC, RADOVAN
Exec Dt:
02/26/2004
3
SULLIVAN, PHILIP F.
Exec Dt:
02/19/2004
4
SALAMAT, GOLCHEHREH
Exec Dt:
02/18/2004
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110, SCHLUMBERGER DRIVE, MD-1
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7703529
US20050178548
10778967
Correspondence name and address
SCHLUMBERGER TECHNOLOGY CORPORATION
IP DEPT., WELL STIMULATION
110 SCHLUMBERGER DRIVE, MD1
SUGAR LAND, TX 77478
Assignment: 3
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: 4
Reel/Frame:020158/0422   Pages: 5
Recorded: 11/27/2007
Attorney Dkt #:92.1071
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ROLOVIC, RADOVAN
Exec Dt:
11/26/2007
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20090133931
11945383
Correspondence name and address
SCHLUMBERGER OILFIELD SERVICES
200 GILLINGHAM LANE
MD 200-9
SUGAR LAND, TX 77478
Assignment: 5
Reel/Frame:026945/0294   Pages: 11
Recorded: 09/22/2011
Attorney Dkt #:21.1878 US-ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAMES, SIMON
Exec Dt:
05/27/2011
2
PIOT, BERNARD
Exec Dt:
05/27/2011
3
MONTGOMERY, MICHAEL
Exec Dt:
09/15/2011
4
DACCORD, GERARD
Exec Dt:
05/27/2011
5
ROLOVIC, RADOVAN
Exec Dt:
05/31/2011
6
SAMUEL, MATHEW
Exec Dt:
06/20/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9404338
US20120000655
13124153
Correspondence name and address
SCHLUMBERGER COE
WESTERNGECO 10001 RICHMOND AVE
ROOM 3028
HOUSTON, TX 77042
Assignment: 6
Reel/Frame:026945/0251   Pages: 12
Recorded: 09/22/2011
Attorney Dkt #:21.1563 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAMES, SIMON
Exec Dt:
06/10/2011
2
PIOT, BERNARD
Exec Dt:
07/08/2011
3
RONDEAU, JOEL
Exec Dt:
06/16/2011
4
MONTGOMERY, MICHAEL
Exec Dt:
09/15/2011
5
DACCORD, GERARD
Exec Dt:
06/10/2011
6
ROLOVIC, RADOVAN
Exec Dt:
06/14/2011
7
SAMUEL, MATHEW
Exec Dt:
06/20/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE,
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120000649
13124471
Correspondence name and address
SETSUKO KAWASHIMA
2-2-1 FUCHINOBE, CHUO-KU, SAGAMIHARA-SHI
KANAGAWA-KEN, 252-0206 JAPAN
Assignment: 7
Reel/Frame:026945/0272   Pages: 12
Recorded: 09/22/2011
Attorney Dkt #:21.1738 US-ASSIGNMENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JAMES, SIMON
Exec Dt:
06/09/2011
2
PIOT, BERNARD
Exec Dt:
06/10/2011
3
RONDEAU, JOEL
Exec Dt:
06/10/2011
4
MONTGOMERY, MICHAEL
Exec Dt:
09/15/2011
5
DACCORD, GERARD
Exec Dt:
06/09/2011
6
ROLOVIC, RADOVAN
Exec Dt:
06/14/2011
7
SAMUEL, MATHEW
Exec Dt:
06/20/2011
Assignee
1
SCHLUMBERGER TECHNOLOGY CORPORATION
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8826979
US20120000650
13124294
Correspondence name and address
SCHLUMBERGER COE
WESTERNGECO 10001 RICHMOND AVE.
ROOM 3028
HOUSTON, TX 77042
Assignment: 8
Reel/Frame:055658/0597   Pages: 6
Recorded: 03/12/2021
Attorney Dkt #:2019-103306 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROLOVIC, RADOVAN
Exec Dt:
02/10/2021
2
BIVENS, ERIC
Exec Dt:
03/03/2021
3
DALAVI, SHUBHANGI
Exec Dt:
03/11/2021
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11313186
US20210246742
17172297
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC. C/O PA
14241 DALLAS PARKWAY
SUITE 620
DALLAS, TX 75254
Assignment: 9
Reel/Frame:057732/0408   Pages: 10
Recorded: 10/07/2021
Attorney Dkt #:063718.9192
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGUNDARE, OLUWATOSIN
Exec Dt:
09/30/2021
2
ROLOVIC, RADOVAN
Exec Dt:
09/24/2021
3
JACOB, ROSHAN JOY
Exec Dt:
09/30/2021
4
SOMASKANDAN, RAMALAKSHMI
Exec Dt:
09/24/2021
5
STARK, DANIEL JOSHUA
Exec Dt:
10/04/2021
6
NICHOLSON, JEREMY C.
Exec Dt:
09/30/2021
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230110623
17496364
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET
ONE SHELL PLAZA
HOUSTON, TX 77002
Assignment: 10
Reel/Frame:058007/0256   Pages: 10
Recorded: 11/03/2021
Attorney Dkt #:063718.9185
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OGUNDARE, OLUWATOSIN
Exec Dt:
10/28/2021
2
ROLOVIC, RADOVAN
Exec Dt:
10/27/2021
3
JACOB, ROSHAN JOY
Exec Dt:
11/01/2021
4
SOMASKANDAN, RAMALAKSHMI
Exec Dt:
10/27/2021
5
NICHOLSON, JEREMY C.
Exec Dt:
11/02/2021
6
OZBURN, GLENN MARVIN
Exec Dt:
11/02/2021
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11566479
NONE
17517959
Correspondence name and address
BAKER BOTTS L.L.P.
910 LOUISIANA STREET, ONE SHELL PLAZA
HOUSTON, TX 77002

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