skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
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 : BARFOOT, DAVID A.
Total Assignments: 20
Assignment: 1
Reel/Frame:028872/0510   Pages: 5
Recorded: 08/29/2012
Attorney Dkt #:2012-IP-057094 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2012
2
Exec Dt:
08/23/2012
3
Exec Dt:
08/22/2012
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13598491
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 2
Reel/Frame:029399/0196   Pages: 5
Recorded: 12/04/2012
Attorney Dkt #:2012-IP-058987 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/12/2012
2
Exec Dt:
11/27/2012
3
Exec Dt:
11/05/2012
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13693203
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 3
Reel/Frame:029685/0358   Pages: 8
Recorded: 01/24/2013
Attorney Dkt #:2012-IP-062122 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2013
2
Exec Dt:
01/22/2013
3
Exec Dt:
01/22/2013
4
Exec Dt:
01/22/2013
5
Exec Dt:
01/22/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13748749
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 4
Reel/Frame:029685/0441   Pages: 8
Recorded: 01/24/2013
Attorney Dkt #:2012-IP-062151 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/22/2013
2
Exec Dt:
01/22/2013
3
Exec Dt:
01/22/2013
4
Exec Dt:
01/22/2013
5
Exec Dt:
01/22/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13748764
Correspondence name and address
JOHN W. WUSTENBERG
P.O. BOX 1431
DUNCAN, OK 73536
Assignment: 5
Reel/Frame:031370/0493   Pages: 4
Recorded: 10/09/2013
Attorney Dkt #:2013-IP-075002 U1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/2013
2
Exec Dt:
10/01/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14049330
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 6
Reel/Frame:037727/0551   Pages: 4
Recorded: 02/12/2016
Attorney Dkt #:1880.927US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/2013
2
Exec Dt:
10/01/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15042869
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER / HALLIBUR
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 7
Reel/Frame:037728/0614   Pages: 4
Recorded: 02/12/2016
Attorney Dkt #:1880.927US3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/2013
2
Exec Dt:
10/01/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15042970
Correspondence name and address
SCHWEGMAN LUNDBERG & WOESSNER / HALLIBUR
P.O. BOX 2938
MINNEAPOLIS, MN 55402
Assignment: 8
Reel/Frame:031503/0058   Pages: 7
Recorded: 10/29/2013
Attorney Dkt #:1399-045.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2013
2
Exec Dt:
10/29/2013
3
Exec Dt:
10/29/2013
4
Exec Dt:
10/18/2013
Assignee
1
2600 S 2ND STREET
ATTN: JOHN WUSTENBERG, IP LAW DEPT
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14066215
Correspondence name and address
KRUEGER ISELIN LLP (1399)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 9
Reel/Frame:031521/0151   Pages: 4
Recorded: 10/31/2013
Attorney Dkt #:1399-046.00
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2013
2
Exec Dt:
10/29/2013
Assignee
1
2600 S 2ND STREET
ATTN: JOHN WUSTENBERG, IP LAW DEPT
DUNCAN, OKLAHOMA 73536
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14068448
Correspondence name and address
KRUEGER ISELIN LLP (1399)
P O BOX 1906
CYPRESS, TX 77410-1906
Assignment: 10
Reel/Frame:039336/0223   Pages: 4
Recorded: 08/03/2016
Attorney Dkt #:1399-046.05
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/29/2013
2
Exec Dt:
10/29/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15227890
Correspondence name and address
KRUEGER ISELIN LLP
P. O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 11
Reel/Frame:038085/0475   Pages: 5
Recorded: 03/23/2016
Attorney Dkt #:140846-036002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/04/2013
2
Exec Dt:
11/04/2013
3
Exec Dt:
11/04/2013
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15024308
Correspondence name and address
CHAMBERLAIN HRDLICKA HALLIBURTON ENERGY
1200 SMITH ST., 14TH FLOOR
HOUSTON, TX 77002
Assignment: 12
Reel/Frame:039336/0108   Pages: 3
Recorded: 08/03/2016
Attorney Dkt #:1399-054.06
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
03/04/2014
Assignee
1
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15116500
Correspondence name and address
KRUEGER ISELIN LLP
P. O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 13
Reel/Frame:041544/0704   Pages: 4
Recorded: 03/10/2017
Attorney Dkt #:1399-083.03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/13/2014
2
Exec Dt:
10/13/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77410-1906
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15510567
Correspondence name and address
ISELIN LAW PLLC
P. O. BOX 1906
CYPRESS, TX 77410-1906
Assignment: 14
Reel/Frame:041573/0927   Pages: 7
Recorded: 03/14/2017
Attorney Dkt #:140846-062103US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/21/2014
2
Exec Dt:
10/17/2014
3
Exec Dt:
10/21/2014
4
Exec Dt:
10/20/2014
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15511215
Correspondence name and address
COLLIN A. ROSE
1200 SMITH ST., 14TH FLOOR
CHAMBERLAIN HRDLICKA
HOUSTON, TX 77002
Assignment: 15
Reel/Frame:038190/0961   Pages: 7
Recorded: 04/05/2016
Attorney Dkt #:7523.1405US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/2015
2
Exec Dt:
05/05/2015
3
Exec Dt:
04/28/2015
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15026853
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 16
Reel/Frame:038191/0217   Pages: 7
Recorded: 04/05/2016
Attorney Dkt #:7523.1405US02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/25/2015
2
Exec Dt:
05/05/2015
3
Exec Dt:
04/28/2015
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15026873
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 17
Reel/Frame:038191/0262   Pages: 7
Recorded: 04/05/2016
Attorney Dkt #:7523.1405US03
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2015
2
Exec Dt:
10/15/2015
3
Exec Dt:
11/19/2015
Assignee
1
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15026883
Correspondence name and address
HAYNES AND BOONE, LLP
2323 VICTORY AVENUE, SUITE 700
IP SECTION
DALLAS, TX 75219
Assignment: 18
Reel/Frame:050569/0510   Pages: 7
Recorded: 09/30/2019
Attorney Dkt #:19-4183
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/27/2019
2
Exec Dt:
09/27/2019
3
Exec Dt:
09/30/2019
4
Exec Dt:
09/27/2019
5
Exec Dt:
09/30/2019
Assignee
1
PO BOX 868
NASHUA, NEW HAMPSHIRE 03061-0868
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16588388
Correspondence name and address
BAE SYSTEMS
PO BOX 868
NHQ1-719
NASHUA, NH 03061-0868
Assignment: 19
Reel/Frame:054109/0325   Pages: 8
Recorded: 10/20/2020
Attorney Dkt #:19-4349
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/16/2020
2
Exec Dt:
09/16/2020
3
Exec Dt:
09/16/2020
4
Exec Dt:
10/09/2020
5
Exec Dt:
09/16/2020
6
Exec Dt:
09/15/2020
Assignee
1
P.O. BOX 868
NHQ01-719
NASHUA, NEW HAMPSHIRE 03061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16916251
Correspondence name and address
BAE SYSTEMS
PO BOX 868
NHQ1-719
NASHUA, NH 03061-0868
Assignment: 20
Reel/Frame:057338/0722   Pages: 5
Recorded: 08/31/2021
Attorney Dkt #:20-4639
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/27/2021
2
Exec Dt:
08/26/2021
3
Exec Dt:
08/20/2021
Assignee
1
P.O. BOX 868, NHQ01-719
NASHUA, NEW HAMPSHIRE 03061
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17462189
Correspondence name and address
BAE SYSTEMS
PO BOX 868
NHQ1-719
NASHUA, NH 03061-0868

Search Results as of: 05/23/2024 05:53 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT