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Patent Assignment Assignor Details
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Assignor Name : HILL, FREEMAN L.
Total Assignments: 20
Assignment: 1
Reel/Frame:011672/0598   Pages: 5
Recorded: 03/28/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2001
2
Exec Dt:
03/09/2001
Assignee
1
3900 ESSEX ILANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
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09819316
Correspondence name and address
BAKER ATLAS DAVISION OF BAKER HUGHS INC.
DARRYL M. SPRINGS
P.O. BOX 1407
HOUSTON, TX 77251
Assignment: 2
Reel/Frame:017664/0551   Pages: 6
Recorded: 05/22/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/18/2006
2
Exec Dt:
05/22/2006
3
Exec Dt:
05/22/2006
4
Exec Dt:
05/22/2006
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11298784
Correspondence name and address
KEITH R. DERRINGTON
GILBRETH ROEBUCK
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TX 77401
Assignment: 3
Reel/Frame:019522/0922   Pages: 6
Recorded: 07/02/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/06/2007
2
Exec Dt:
06/13/2007
3
Exec Dt:
06/06/2007
4
Exec Dt:
06/14/2007
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11789310
Correspondence name and address
KEITH R. DERRINGTON (005355.700128)
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 4
Reel/Frame:019689/0990   Pages: 4
Recorded: 08/03/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2007
2
Exec Dt:
08/01/2007
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11799824
Correspondence name and address
KEITH R. DERRINGTON (005355.700133)
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TEXAS 77208-1389
Assignment: 5
Reel/Frame:019960/0093   Pages: 6
Recorded: 10/10/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2007
2
Exec Dt:
10/04/2007
3
Exec Dt:
09/13/2007
4
Exec Dt:
09/11/2007
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11867502
Correspondence name and address
KEITH R. DERRINGTON
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 6
Reel/Frame:020049/0848   Pages: 4
Recorded: 10/29/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2007
2
Exec Dt:
10/16/2007
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11840725
Correspondence name and address
KEITH R. DERRINGTON (005355.700169)
BRACEWELL & GIULIANI LLP, P.O. 61389
HOUSTON, TX 77208-1389
Assignment: 7
Reel/Frame:020058/0842   Pages: 6
Recorded: 10/31/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/16/2007
2
Exec Dt:
10/23/2007
3
Exec Dt:
10/16/2007
4
Exec Dt:
10/09/2007
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11841062
Correspondence name and address
KEITH R. DERRINGTON
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 8
Reel/Frame:020240/0177   Pages: 5
Recorded: 12/07/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/19/2007
2
Exec Dt:
11/19/2007
3
Exec Dt:
12/03/2007
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11858686
Correspondence name and address
KEITH R. DERRINGTON
BRACEWELL & GIULIANI, LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 9
Reel/Frame:020616/0894   Pages: 4
Recorded: 03/07/2008
Attorney Dkt #:534-46101-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2008
2
Exec Dt:
03/05/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12044384
Correspondence name and address
KEITH R. DERRINGTON (005355.700178)
P.O. BOX 61389
HOUSTON, TX 77002-2781
Assignment: 10
Reel/Frame:020618/0723   Pages: 4
Recorded: 03/07/2008
Attorney Dkt #:534-44067-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/20/2008
2
Exec Dt:
03/05/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12044739
Correspondence name and address
KEITH R. DERRINGTON (005355.700176)
P.O. BOX 61389
HOUSTON, TX 77002-2781
Assignment: 11
Reel/Frame:020611/0407   Pages: 5
Recorded: 03/06/2008
Attorney Dkt #:534-46010-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/04/2008
2
Exec Dt:
02/27/2008
3
Exec Dt:
02/27/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12043542
Correspondence name and address
KEITH R. DERRINGTON (005355.700177)
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 12
Reel/Frame:027894/0763   Pages: 10
Recorded: 03/20/2012
Attorney Dkt #:005355.700184
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/26/2009
2
Exec Dt:
08/26/2009
3
Exec Dt:
08/26/2009
4
Exec Dt:
09/09/2009
5
Exec Dt:
03/09/2012
6
Exec Dt:
08/25/2009
7
Exec Dt:
12/28/2009
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12394598
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 13
Reel/Frame:025860/0732   Pages: 6
Recorded: 02/24/2011
Attorney Dkt #:NUK4-50246-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/20/2010
2
Exec Dt:
12/20/2010
3
Exec Dt:
01/04/2011
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12972213
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 14
Reel/Frame:026756/0985   Pages: 4
Recorded: 08/16/2011
Attorney Dkt #:NUK4-50246-USCP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2011
2
Exec Dt:
07/20/2011
Assignee
1
2929 ALLEN PARKWAY
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13167912
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 15
Reel/Frame:026985/0961   Pages: 5
Recorded: 09/28/2011
Attorney Dkt #:OPE4-52059-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/11/2011
2
Exec Dt:
08/11/2011
3
Exec Dt:
08/15/2011
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13191185
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110
Assignment: 16
Reel/Frame:028839/0022   Pages: 6
Recorded: 08/23/2012
Attorney Dkt #:NUK4-51484-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/13/2012
2
Exec Dt:
08/17/2012
3
Exec Dt:
08/15/2012
4
Exec Dt:
08/10/2012
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13551105
Correspondence name and address
MOSSMAN KUMAR & TYLER PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 17
Reel/Frame:034127/0640   Pages: 3
Recorded: 11/07/2014
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/06/2013
2
Exec Dt:
12/06/2013
3
Exec Dt:
12/06/2013
4
Exec Dt:
01/08/2014
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14535861
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET, SUITE 1700
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:034127/0817   Pages: 3
Recorded: 11/07/2014
Attorney Dkt #:104697.017900/US/3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/10/2014
2
Exec Dt:
03/10/2014
3
Exec Dt:
03/10/2014
4
Exec Dt:
03/11/2014
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14535861
Correspondence name and address
MARK G. CHRETIEN
1000 LOUISIANA STREET, SUITE 1700
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:035243/0921   Pages: 5
Recorded: 03/24/2015
Attorney Dkt #:PRO4-57522-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/09/2015
2
Exec Dt:
01/06/2015
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14585883
Correspondence name and address
CANTOR COLBURN LLP- BAKER HUGHES INCORPO
20 CHURCH STREET, 22ND FLOOR
HARTFORD, CT 06103
Assignment: 20
Reel/Frame:060503/0910   Pages: 5
Recorded: 07/14/2022
Attorney Dkt #:HAL-110937-US1-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/13/2022
2
Exec Dt:
07/13/2022
3
Exec Dt:
07/07/2022
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17850008
Correspondence name and address
NOVAK DRUCE CARROLL LLP
FORTIETH FLOOR, TEXAS TOWER
845 TEXAS AVENUE
HOUSTON, TX 77002

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