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Patent Assignment Assignor Details
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Assignor Name : KOLTERMANN, TERRY J.
Total Assignments: 24
Assignment: 1
Reel/Frame:009119/0024   Pages: 5
Recorded: 04/21/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/08/1997
2
Exec Dt:
12/08/1997
3
Exec Dt:
12/08/1997
4
Exec Dt:
12/08/1997
5
Exec Dt:
04/09/1998
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08993943
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
JAMES E. BRADLEY
3900 ESSEX, SUITE 1120
HOUSTON, TEXAS 77027
Assignment: 2
Reel/Frame:009560/0407   Pages: 4
Recorded: 11/02/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/26/1998
2
Exec Dt:
10/20/1998
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09184768
Correspondence name and address
FELSMAN, BRADLEY, GUNTER & DILLON, LLP
CHARLES D. GUNTER
201 MAIN ST., SUITE 1600
FORT WORTH, TEXAS 76102
Assignment: 3
Reel/Frame:015155/0657   Pages: 5
Recorded: 03/25/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/24/2004
2
Exec Dt:
03/24/2004
3
Exec Dt:
03/24/2004
4
Exec Dt:
03/24/2004
5
Exec Dt:
03/24/2004
6
Exec Dt:
03/24/2004
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10809644
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
JAMES E. BRADLEY
711 LOUISIANA, STE. 2900
HOUSTON, TX 77002
Assignment: 4
Reel/Frame:016268/0014   Pages: 11
Recorded: 05/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/28/2004
2
Exec Dt:
07/28/2004
3
Exec Dt:
07/29/2004
4
Exec Dt:
07/28/2004
5
Exec Dt:
07/28/2004
6
Exec Dt:
07/29/2004
7
Exec Dt:
07/28/2004
8
Exec Dt:
07/29/2004
9
Exec Dt:
07/27/2004
10
Exec Dt:
07/28/2004
11
Exec Dt:
07/28/2004
Assignee
1
3900 ESSEX LANE
SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10902222
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 5
Reel/Frame:016888/0516   Pages: 11
Recorded: 08/15/2005
Conveyance: CORRECTIVE ASSIGNMENT TO ADD AN ADDITIONAL ASSIGNOR PREVIOUSLY RECORDED ON REEL/FRAME 016268/0014
Assignors
1
Exec Dt:
07/28/2004
2
Exec Dt:
07/28/2004
3
Exec Dt:
07/29/2004
4
Exec Dt:
07/28/2004
5
Exec Dt:
07/28/2004
6
Exec Dt:
07/29/2004
7
Exec Dt:
07/28/2004
8
Exec Dt:
07/29/2004
9
Exec Dt:
07/27/2004
10
Exec Dt:
07/28/2004
11
Exec Dt:
07/28/2004
12
Exec Dt:
07/29/2004
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10902222
Correspondence name and address
JAMES E. BRADLEY (9001RF.045211)
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 6
Reel/Frame:016710/0801   Pages: 4
Recorded: 06/16/2005
Attorney Dkt #:024-39151
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/26/2005
2
Exec Dt:
05/26/2005
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11116772
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
711 LOUISIANA, SUITE 2300
HOUSTON, TEXAS 77002
Assignment: 7
Reel/Frame:016773/0712   Pages: 4
Recorded: 07/08/2005
Attorney Dkt #:024-37444
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/2005
2
Exec Dt:
07/07/2005
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11178120
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
711 LOUISIANA, SUITE 2300
HOUSTON, TEXAS 77002
Assignment: 8
Reel/Frame:016777/0498   Pages: 5
Recorded: 07/08/2005
Attorney Dkt #:024-37444A
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/07/2005
2
Exec Dt:
07/07/2005
3
Exec Dt:
07/07/2005
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11177388
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
711 LOUISIANA, SUITE 2300
HOSTON, TEXAS 77002
Assignment: 9
Reel/Frame:017002/0407   Pages: 4
Recorded: 09/15/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/08/2005
2
Exec Dt:
09/08/2005
3
Exec Dt:
09/09/2005
4
Exec Dt:
09/08/2005
Assignee
1
3900 ESSEX LANE, SUITE 1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11226948
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 10
Reel/Frame:018103/0807   Pages: 7
Recorded: 07/12/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/26/2006
2
Exec Dt:
07/10/2006
3
Exec Dt:
06/12/2006
4
Exec Dt:
07/10/2006
5
Exec Dt:
07/10/2006
6
Exec Dt:
06/28/2006
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11485406
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 11
Reel/Frame:018159/0192   Pages: 6
Recorded: 08/04/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/31/2006
2
Exec Dt:
07/31/2006
3
Exec Dt:
08/01/2006
4
Exec Dt:
08/02/2006
5
Exec Dt:
07/31/2006
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11499414
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 12
Reel/Frame:018434/0449   Pages: 6
Recorded: 10/18/2006
Attorney Dkt #:024-43496
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2006
2
Exec Dt:
09/27/2006
3
Exec Dt:
09/26/2006
4
Exec Dt:
10/02/2006
5
Exec Dt:
10/17/2006
6
Exec Dt:
10/09/2006
Assignee
1
3900 ESSEX LANE, #1200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11582684
Correspondence name and address
JAMES E. BRADLEY
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 13
Reel/Frame:020737/0063   Pages: 3
Recorded: 03/28/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/17/2008
2
Exec Dt:
03/17/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 7719-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12052627
Correspondence name and address
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 14
Reel/Frame:020853/0918   Pages: 4
Recorded: 04/21/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/15/2008
2
Exec Dt:
04/11/2008
3
Exec Dt:
04/11/2008
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12104891
Correspondence name and address
JAMES E. BRADLEY
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 15
Reel/Frame:020953/0660   Pages: 9
Recorded: 05/15/2008
Attorney Dkt #:024-44732
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/01/2008
2
Exec Dt:
04/24/2008
3
Exec Dt:
04/29/2008
4
Exec Dt:
03/28/2008
5
Exec Dt:
03/17/2008
6
Exec Dt:
04/28/2008
7
Exec Dt:
05/01/2008
8
Exec Dt:
03/28/2008
Assignees
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
2
1260 S 1600 W
OREM, UTAH 84058
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12121296
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 16
Reel/Frame:021447/0503   Pages: 6
Recorded: 08/27/2008
Attorney Dkt #:024-45628
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/18/2008
2
Exec Dt:
07/31/2008
3
Exec Dt:
07/31/2008
4
Exec Dt:
07/31/2008
5
Exec Dt:
07/13/2008
6
Exec Dt:
07/31/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12172364
Correspondence name and address
KEITH R. DERRINGTON (9001RF.045288)
BRACEWELL & GIULIANI LLP, P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 17
Reel/Frame:021973/0108   Pages: 6
Recorded: 12/12/2008
Attorney Dkt #:024-47835-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/10/2008
2
Exec Dt:
12/10/2008
3
Exec Dt:
12/10/2008
4
Exec Dt:
12/11/2008
5
Exec Dt:
12/10/2008
6
Exec Dt:
12/11/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12333998
Correspondence name and address
MICHAEL F. HAY (9001RF.045324)
BRACEWELL & GIULIANI LLP, P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 18
Reel/Frame:022226/0357   Pages: 7
Recorded: 02/09/2009
Attorney Dkt #:024-46797
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2009
2
Exec Dt:
02/05/2009
3
Exec Dt:
02/06/2009
4
Exec Dt:
02/05/2009
5
Exec Dt:
02/06/2009
6
Exec Dt:
02/05/2009
7
Exec Dt:
02/04/2008
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12367787
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 19
Reel/Frame:022662/0571   Pages: 3
Recorded: 05/11/2009
Attorney Dkt #:024-45706-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
05/05/2009
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12402198
Correspondence name and address
KEITH R. DERRINGTON (9001RF.045297)
BRACEWELL & GIULIANI LLP, P.O. BOX 61389
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:023207/0675   Pages: 7
Recorded: 09/09/2009
Attorney Dkt #:024-49525
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/02/2009
2
Exec Dt:
09/01/2009
3
Exec Dt:
09/01/2009
4
Exec Dt:
09/09/2009
5
Exec Dt:
09/01/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12556325
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 21
Reel/Frame:025121/0067   Pages: 7
Recorded: 10/11/2010
Attorney Dkt #:10150US (ECC4-50712-USCP)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/05/2010
2
Exec Dt:
10/01/2010
3
Exec Dt:
10/07/2010
4
Exec Dt:
10/05/2010
5
Exec Dt:
10/06/2010
6
Exec Dt:
09/30/2010
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77027-5115
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12901986
Correspondence name and address
TRASKBRITT, P.C. / BAKER HUGHES, INC. BA
P.O. BOX 2550
SALT LAKE CITY, UT 84110
Assignment: 22
Reel/Frame:029974/0728   Pages: 5
Recorded: 03/12/2013
Attorney Dkt #:SLB4-53149-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2013
2
Exec Dt:
03/07/2012
3
Exec Dt:
02/28/2013
4
Exec Dt:
03/05/2013
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13763405
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 23
Reel/Frame:029975/0198   Pages: 6
Recorded: 03/12/2013
Attorney Dkt #:SLB4-53082-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2013
2
Exec Dt:
03/07/2013
3
Exec Dt:
02/28/2013
4
Exec Dt:
03/11/2013
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13763396
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 24
Reel/Frame:036174/0231   Pages: 6
Recorded: 07/24/2015
Attorney Dkt #:SLB4-53149-USC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2013
2
Exec Dt:
03/07/2013
3
Exec Dt:
02/28/2013
4
Exec Dt:
03/05/2013
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14808817
Correspondence name and address
STEVE ROSENBLATT
P.O. BOX 421239
HOUSTON, TX 77242

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