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Patent Assignment Assignor Details
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Assignor Name : HETZ, AVIGDOR
Total Assignments: 14
Assignment: 1
Reel/Frame:009392/0498   Pages: 2
Recorded: 08/17/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/17/1998
Assignee
1
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Property
 
Pat #
Pub #
Intl #
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NONE
09135454
Correspondence name and address
RICHARD A. FAGIN
P.O. BOX 1407
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042-3115
Assignment: 2
Reel/Frame:015202/0919   Pages: 6
Recorded: 04/08/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/2004
2
Exec Dt:
03/15/2004
3
Exec Dt:
03/15/2004
4
Exec Dt:
03/18/2004
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
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10821075
Correspondence name and address
KEITH R. DERRINGTON, P.C.
KEITH DERRINGTON
10260 WESTHEIMER, SUITE 465
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:017372/0043   Pages: 6
Recorded: 03/23/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/31/2004
2
Exec Dt:
03/15/2004
3
Exec Dt:
03/15/2004
4
Exec Dt:
03/18/2004
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11142900
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 4
Reel/Frame:016927/0326   Pages: 5
Recorded: 08/23/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/15/2005
2
Exec Dt:
08/15/2005
3
Exec Dt:
08/15/2005
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11210200
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TX 77401
Assignment: 5
Reel/Frame:018108/0330   Pages: 10
Recorded: 07/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/30/2006
2
Exec Dt:
05/11/2006
3
Exec Dt:
05/11/2006
4
Exec Dt:
06/08/2006
5
Exec Dt:
06/07/2006
6
Exec Dt:
06/07/2006
7
Exec Dt:
05/05/2006
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11485909
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 6
Reel/Frame:018108/0030   Pages: 9
Recorded: 07/13/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/11/2006
2
Exec Dt:
05/11/2006
3
Exec Dt:
06/07/2006
4
Exec Dt:
06/08/2006
5
Exec Dt:
06/07/2006
6
Exec Dt:
06/07/2006
Assignee
1
3900 ESSEX LANE
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11485908
Correspondence name and address
KEITH R. DERRINGTON
FROST BANK BUILDING
6750 WEST LOOP SOUTH, SUITE 920
BELLAIRE, TEXAS 77401
Assignment: 7
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: 8
Reel/Frame:021910/0579   Pages: 6
Recorded: 12/02/2008
Attorney Dkt #:534-45849-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/11/2008
2
Exec Dt:
11/10/2008
3
Exec Dt:
11/10/2008
4
Exec Dt:
11/10/2008
5
Exec Dt:
11/10/2008
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12211426
Correspondence name and address
KEITH R. DERRINGTON (005355.700174)
BRACEWELL & GIULIANI LLP, P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 9
Reel/Frame:024671/0240   Pages: 5
Recorded: 07/13/2010
Attorney Dkt #:BAL4-48808-05355.700201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/01/2010
2
Exec Dt:
05/12/2010
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12773675
Correspondence name and address
KEITH R. DERRINGTON BRACEWELL & GUILIANI
P.O. BOX 61389
HOUSTON, TX 77002-2781
Assignment: 10
Reel/Frame:024685/0947   Pages: 8
Recorded: 07/14/2010
Attorney Dkt #:05355.700200 BAL4-48807
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/30/2010
2
Exec Dt:
07/13/2010
3
Exec Dt:
05/26/2010
4
Exec Dt:
07/12/2010
5
Exec Dt:
05/26/2010
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12773664
Correspondence name and address
KEITH R. DERRINGTON BRACEWELL & GUILIANI
P.O. BOX 61389
HOUSTON, TX 77002-2781
Assignment: 11
Reel/Frame:027952/0953   Pages: 8
Recorded: 03/29/2012
Attorney Dkt #:SMP4-50945-US/INT0378US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/17/2012
2
Exec Dt:
03/07/2012
3
Exec Dt:
02/07/2012
4
Exec Dt:
02/07/2012
5
Exec Dt:
02/07/2012
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13358268
Correspondence name and address
MARK F. SAMEK
20 CHURCH STREET
HARTFORD, CT 06103
Assignment: 12
Reel/Frame:028150/0389   Pages: 7
Recorded: 05/03/2012
Attorney Dkt #:005355.700221
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/26/2012
2
Exec Dt:
04/26/2012
3
Exec Dt:
05/01/2012
4
Exec Dt:
04/26/2012
Assignee
1
2929 ALLEN PARKWAY, SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13463165
Correspondence name and address
KEITH R. DERRINGTON BRACEWELL & GUILIANI
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 13
Reel/Frame:028950/0915   Pages: 4
Recorded: 09/13/2012
Attorney Dkt #:OPE4-53323-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/04/2012
2
Exec Dt:
09/04/2012
3
Exec Dt:
09/04/2012
Assignee
1
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13593089
Correspondence name and address
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242
Assignment: 14
Reel/Frame:039616/0543   Pages: 4
Recorded: 09/01/2016
Attorney Dkt #:RCR4-61886-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/01/2016
2
Exec Dt:
08/31/2016
Assignee
1
P.O. BOX 4740
HOUSTON, TEXAS 77210-4740
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15254608
Correspondence name and address
SHAWN HUNTER / BAKER HUGHES FILINGS
P.O. BOX 270110
HOUSTON, TX 77277-0110

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