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Patent Assignment Assignor Details
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Assignor Name : TRENT, DAVID
Total Assignments: 22
Assignment: 1
Reel/Frame:014411/0750   Pages: 5
Recorded: 08/21/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
OTTEN, JEFFREY D.
Exec Dt:
08/19/2003
2
TRENT, DAVID
Exec Dt:
08/19/2003
3
JORDAN, TRAVIS R.
Exec Dt:
08/19/2003
Assignee
1
SEAHORSE EQUIPMENT CORPORATION
1255 ENCLAVE PARKWAY
SUITE 600
HOUSTON, TEXAS 77077
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7013824
US20050039667
10645112
Correspondence name and address
NICK A. NICHOLS, JR., P.C.
P.O. BOX 16399
SUGAR LAND, TX 77496-6399
Assignment: 2
Reel/Frame:019095/0611   Pages: 4
Recorded: 03/30/2007
Attorney Dkt #:32202
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
03/30/2007
2
SHIVERS, ROBERT M., III
Exec Dt:
03/30/2007
3
BENNETT, WILLIAM T., JR.
Exec Dt:
03/30/2007
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7329070
NONE
11694680
Correspondence name and address
BUSKOP LAW GROUP
1776 YORKTOWN
SUITE 550
HOUSTON, TX 77056
Assignment: 3
Reel/Frame:019696/0558   Pages: 4
Recorded: 08/15/2007
Attorney Dkt #:1260.020 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT M., III
Exec Dt:
08/05/2007
2
BENNETT, WILLIAM T., JR.
Exec Dt:
07/30/2007
3
TRENT, DAVID
Exec Dt:
08/02/2007
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7270071
NONE
11694708
Correspondence name and address
BUSKOP LAW GROUP, PC
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 4
Reel/Frame:021470/0642   Pages: 6
Recorded: 09/02/2008
Attorney Dkt #:1260.027 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
09/02/2008
2
TRENT, DAVID
Exec Dt:
08/26/2008
3
LONGWELL, DANIEL H.
Exec Dt:
08/22/2008
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7654327
NONE
12203002
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 5
Reel/Frame:021470/0669   Pages: 6
Recorded: 09/02/2008
Attorney Dkt #:1260.028 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
09/02/2008
2
TRENT, DAVID
Exec Dt:
08/26/2008
3
LONGWELL, DANIEL H.
Exec Dt:
08/22/2008
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7886828
NONE
12203010
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 6
Reel/Frame:021470/0730   Pages: 6
Recorded: 09/02/2008
Attorney Dkt #:1260.029 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
09/02/2008
2
TRENT, DAVID
Exec Dt:
08/26/2008
3
LONGWELL, DANIEL H.
Exec Dt:
08/22/2008
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7588393
NONE
12203026
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 7
Reel/Frame:023470/0318   Pages: 4
Recorded: 11/04/2009
Attorney Dkt #:ATP 1260.031
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
10/27/2009
2
SHIVERS, ROBERT MAGEE, III
Exec Dt:
11/03/2009
3
TRENT, CHARLES C.
Exec Dt:
11/02/2009
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980786
NONE
12612454
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 8
Reel/Frame:023470/0450   Pages: 4
Recorded: 11/04/2009
Attorney Dkt #:ATP 1260.032
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
11/03/2009
2
SHIVERS, ROBERT MAGEE, III
Exec Dt:
11/03/2009
3
TRENT, CHARLES C.
Exec Dt:
11/03/2009
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7976247
NONE
12612474
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 9
Reel/Frame:023470/0549   Pages: 4
Recorded: 11/04/2009
Attorney Dkt #:1260.033 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
11/03/2009
2
SHIVERS, ROBERT MAGEE, III
Exec Dt:
11/03/2009
3
TRENT, CHARLES C.
Exec Dt:
11/03/2009
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7980787
NONE
12612486
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 10
Reel/Frame:024530/0732   Pages: 3
Recorded: 06/14/2010
Attorney Dkt #:1710.005 DTI/TRENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
06/11/2010
2
GROSS, MICHAEL JACOB
Exec Dt:
05/24/2010
3
TRENT, CHARLES CLARENCE
Exec Dt:
05/25/2010
Assignee
1
DRILLING TECHNOLOGICAL INNOVATIONS
11967 FM 529
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8047122
NONE
12814737
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 11
Reel/Frame:026441/0268   Pages: 3
Recorded: 06/14/2011
Attorney Dkt #:1710.004A DTI/TRENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
06/11/2010
2
GROSS, MICHAEL JACOB
Exec Dt:
05/24/2010
3
TRENT, CHARLES CLARENCE
Exec Dt:
05/25/2010
Assignee
1
DRILLING TECHNOLOGICAL INNOVATIONS, LLC
11967 FM 529
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8253790
NONE
13159899
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 12
Reel/Frame:025547/0597   Pages: 3
Recorded: 12/21/2010
Attorney Dkt #:1710.006A DTI/TRENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRENT, DAVID
Exec Dt:
12/20/2010
Assignee
1
DRILLING TECHNOLOGICAL INNOVATIONS, LLC
11967 FM 529
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8157013
NONE
12975132
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 13
Reel/Frame:025794/0834   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:1260.035 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
01/20/2011
2
BENNETT, WILLIAM T., JR.
Exec Dt:
01/24/2011
3
TRENT, DAVID
Exec Dt:
02/07/2011
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8100076
NONE
13025459
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 14
Reel/Frame:025794/0892   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:1260.036 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
01/20/2011
2
BENNETT, WILLIAM T., JR.
Exec Dt:
01/24/2011
3
TRENT, DAVID
Exec Dt:
02/07/2011
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8104416
NONE
13025477
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 15
Reel/Frame:025794/0968   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:1260.037 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
01/20/2011
2
BENNETT, WILLIAM T., JR.
Exec Dt:
01/24/2011
3
TRENT, DAVID
Exec Dt:
02/07/2011
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8104417
NONE
13025493
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 16
Reel/Frame:025795/0398   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:1260.038 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
01/20/2011
2
BENNETT, WILLIAM T., JR.
Exec Dt:
01/24/2011
3
TRENT, DAVID
Exec Dt:
02/07/2011
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8308517
NONE
13025524
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 17
Reel/Frame:025796/0127   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:1260.039 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
01/20/2011
2
BENNETT, WILLIAM T., JR.
Exec Dt:
01/25/2011
3
TRENT, DAVID
Exec Dt:
02/07/2011
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8308518
NONE
13025569
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 18
Reel/Frame:025796/0463   Pages: 4
Recorded: 02/11/2011
Attorney Dkt #:1260.040 ATP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIVERS, ROBERT MAGEE, III
Exec Dt:
01/20/2011
2
BENNETT, WILLIAM T., JR.
Exec Dt:
01/25/2011
3
TRENT, DAVID
Exec Dt:
02/07/2011
Assignee
1
ATP OIL & GAS CORPORATION
4600 POST OAK PLACE
SUITE 200
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8375878
NONE
13025604
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 19
Reel/Frame:026292/0747   Pages: 3
Recorded: 05/17/2011
Attorney Dkt #:1710.007 DTI/TRENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRENT, DAVID
Exec Dt:
05/15/2011
Assignee
1
DRILLING TECHNOLOGICAL INNOVATIONS, LLC
11967 FM 529
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8517110
US20120292042
13109572
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 20
Reel/Frame:026292/0820   Pages: 3
Recorded: 05/17/2011
Attorney Dkt #:1710.008 DTI/TRENT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
TRENT, DAVID
Exec Dt:
05/15/2011
Assignee
1
DRILLING TECHNOLOGICAL INNOVATIONS, LLC
11967 FM 529
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8517109
US20120292041
13109597
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 21
Reel/Frame:031663/0316   Pages: 2
Recorded: 11/22/2013
Attorney Dkt #:1710.009 DTI, LLC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
11/14/2013
2
GUNDAMEEDI, VAMSHI
Exec Dt:
11/14/2013
Assignee
1
DRILLING TECHNOLOGICAL INNOVATIONS, LLC
11967 FM 529
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757204
NONE
14088307
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092
Assignment: 22
Reel/Frame:031663/0325   Pages: 2
Recorded: 11/22/2013
Attorney Dkt #:1710.010 DTI, LLC
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRENT, DAVID
Exec Dt:
11/14/2013
2
GUNDAMEEDI, VAMSHI
Exec Dt:
11/15/2013
Assignee
1
DRILLING TECHNOLOGICAL INNOVATIONS, LLC
11967 FM 529
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8757205
NONE
14088311
Correspondence name and address
BUSKOP LAW GROUP, P.C.
4511 DACOMA STREET
HOUSTON, TX 77092

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