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NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Reel/Frame:055610/0404   Pages: 6
Recorded: 03/16/2021
Attorney Dkt #:17456-077001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 25
1
Patent #:
6467546
Issue Dt:
10/22/2002
Application #:
09809406
Filing Dt:
03/14/2001
Publication #:
US20010045288
Pub Dt:
11/29/2001
Title:
DROP BALL SUB AND SYSTEM OF USE
2
Patent #:
6520257
Issue Dt:
02/18/2003
Application #:
09812522
Filing Dt:
03/20/2001
Publication #:
US20020074128
Pub Dt:
06/20/2002
Title:
METHOD AND APPARATUS FOR SURGE REDUCTION
3
Patent #:
6491103
Issue Dt:
12/10/2002
Application #:
09829107
Filing Dt:
04/09/2001
Publication #:
US20020144813
Pub Dt:
10/10/2002
Title:
SYSTEM FOR RUNNING TUBULAR MEMBERS
4
Patent #:
6513590
Issue Dt:
02/04/2003
Application #:
09850247
Filing Dt:
05/07/2001
Publication #:
US20020144814
Pub Dt:
10/10/2002
Title:
SYSTEM FOR RUNNING TUBULAR MEMBERS
5
Patent #:
6684957
Issue Dt:
02/03/2004
Application #:
09951828
Filing Dt:
09/11/2001
Publication #:
US20030047314
Pub Dt:
03/13/2003
Title:
FLOAT COLLAR
6
Patent #:
6695066
Issue Dt:
02/24/2004
Application #:
10051270
Filing Dt:
01/18/2002
Publication #:
US20030136563
Pub Dt:
07/24/2003
Title:
SURGE PRESSURE REDUCTION APPARATUS WITH VOLUME COMPENSATION SUB AND METHOD FOR USE
7
Patent #:
6712145
Issue Dt:
03/30/2004
Application #:
10073777
Filing Dt:
02/11/2002
Publication #:
US20030047315
Pub Dt:
03/13/2003
Title:
FLOAT COLLAR
8
Patent #:
6769490
Issue Dt:
08/03/2004
Application #:
10188356
Filing Dt:
07/01/2002
Publication #:
US20040000406
Pub Dt:
01/01/2004
Title:
DOWNHOLE SURGE REDUCTION METHOD AND APPARATUS
9
Patent #:
9212531
Issue Dt:
12/15/2015
Application #:
12657558
Filing Dt:
01/22/2010
Publication #:
US20100200222
Pub Dt:
08/12/2010
Title:
Method and apparatus for performing cementing operations
10
Patent #:
8636067
Issue Dt:
01/28/2014
Application #:
12807175
Filing Dt:
08/30/2010
Publication #:
US20110048710
Pub Dt:
03/03/2011
Title:
METHOD AND APPARATUS FOR PERFORMING CEMENTING OPERATIONS ON TOP DRIVE RIGS.
11
Patent #:
8887799
Issue Dt:
11/18/2014
Application #:
12932647
Filing Dt:
03/02/2011
Publication #:
US20110214853
Pub Dt:
09/08/2011
Title:
TATTLE-TALE APPARATUS
12
Patent #:
8955543
Issue Dt:
02/17/2015
Application #:
13068916
Filing Dt:
05/24/2011
Publication #:
US20110290344
Pub Dt:
12/01/2011
Title:
LARGE BORE AUTO-FILL FLOAT EQUIPMENT
13
Patent #:
9127519
Issue Dt:
09/08/2015
Application #:
13847729
Filing Dt:
03/20/2013
Publication #:
US20130248206
Pub Dt:
09/26/2013
Title:
WELL CENTRALIZER
14
Patent #:
9500060
Issue Dt:
11/22/2016
Application #:
14161795
Filing Dt:
01/23/2014
Publication #:
US20140151044
Pub Dt:
06/05/2014
Title:
Method and Apparatus for Preforming Cementing Operations on Top Drive Rigs
15
Patent #:
9488032
Issue Dt:
11/08/2016
Application #:
14251217
Filing Dt:
04/11/2014
Publication #:
US20140306069
Pub Dt:
10/16/2014
Title:
METHOD AND APPARATUS FOR RETAINING A VALVE TO A CEMENT HEAD
16
Patent #:
9683437
Issue Dt:
06/20/2017
Application #:
14482709
Filing Dt:
09/10/2014
Publication #:
US20140374092
Pub Dt:
12/25/2014
Title:
METHOD OF SIGNALING PASSAGE OF OBJECTS USING TATTLE-TALE APPARATUS
17
Patent #:
9328585
Issue Dt:
05/03/2016
Application #:
14594357
Filing Dt:
01/12/2015
Publication #:
US20150136404
Pub Dt:
05/21/2015
Title:
LARGE BORE AUTO-FILL FLOAT EQUIPMENT
18
Patent #:
9297218
Issue Dt:
03/29/2016
Application #:
14822173
Filing Dt:
08/10/2015
Publication #:
US20150368991
Pub Dt:
12/24/2015
Title:
WELL CENTRALIZER
19
Patent #:
9605505
Issue Dt:
03/28/2017
Application #:
14961218
Filing Dt:
12/07/2015
Publication #:
US20160102521
Pub Dt:
04/14/2016
Title:
METHOD AND APPARATUS FOR PERFORMING CEMENTING OPERATIONS
20
Patent #:
9689216
Issue Dt:
06/27/2017
Application #:
15013156
Filing Dt:
02/02/2016
Publication #:
US20160145953
Pub Dt:
05/26/2016
Title:
METHOD AND APPARATUS FOR AUTOMATED CONNECTION OF A FLUID CONDUIT
21
Patent #:
10570675
Issue Dt:
02/25/2020
Application #:
15399836
Filing Dt:
01/06/2017
Publication #:
US20170198533
Pub Dt:
07/13/2017
Title:
Method and Apparatus for Wellbore Centralization
22
Patent #:
10323478
Issue Dt:
06/18/2019
Application #:
15459948
Filing Dt:
03/15/2017
Publication #:
US20180266206
Pub Dt:
09/20/2018
Title:
MODULAR INSERT FLOAT SYSTEM
23
Patent #:
10041310
Issue Dt:
08/07/2018
Application #:
15631068
Filing Dt:
06/23/2017
Publication #:
US20170298700
Pub Dt:
10/19/2017
Title:
Method and Apparatus for Automated Connection of a Fluid Conduit
24
Patent #:
10619428
Issue Dt:
04/14/2020
Application #:
16030124
Filing Dt:
07/09/2018
Publication #:
US20180328121
Pub Dt:
11/15/2018
Title:
Method and Apparatus for Automated Connection of a Fluid Conduit
25
Patent #:
11225841
Issue Dt:
01/18/2022
Application #:
16741976
Filing Dt:
01/14/2020
Publication #:
US20200149358
Pub Dt:
05/14/2020
Title:
Method and Apparatus for Wellbore Centralization
Assignor
1
BLACKHAWK SPECIALTY TOOLS, LLC
Exec Dt:
01/19/2021
Assignee
1
FRANK'S INTERNATIONAL, LLC
10260 WESTHEIMER
SUITE 700
HOUSTON, TEXAS 77042
Correspondence name and address
JEFFREY S. BERGMAN
909 FANNIN STREET
SUITE 3500
HOUSTON, TX 77010

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