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Patent Assignment Assignor Details
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Assignor Name : GRATTAN, ANTONY F.
Total Assignments: 19
Assignment: 1
Reel/Frame:014888/0389   Pages: 6
Recorded: 01/16/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRATTAN, ANTONY F.
Exec Dt:
01/12/2004
2
PATTERSON, MICHAEL L.
Exec Dt:
01/12/2004
3
BARKER, JAMES M.
Exec Dt:
01/12/2004
4
WUENSCHE, THOMAS J.
Exec Dt:
01/12/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7104326
US20050126783
10736123
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TX 75381
Assignment: 2
Reel/Frame:014936/0877   Pages: 5
Recorded: 02/02/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BARTON, JOHN A.
Exec Dt:
01/26/2004
2
GRATTAN, ANTONY F.
Exec Dt:
01/26/2004
3
WUENSCHE, THOMAS J.
Exec Dt:
01/26/2004
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
P.O. BOX 819052
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7416076
US20050150781
10755728
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 3
Reel/Frame:019276/0515   Pages: 8
Recorded: 05/10/2007
Attorney Dkt #:2006-IP-022048 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BURLESON, JOHN D.
Exec Dt:
04/17/2007
2
GEORGE, FLINT R.
Exec Dt:
04/13/2007
3
HALES, JOHN H.
Exec Dt:
04/17/2007
4
HARRISON, RYAN A.
Exec Dt:
04/17/2007
5
GRATTAN, ANTONY F.
Exec Dt:
04/18/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080134922
11567633
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
10200 BELLAIRE BLVD.
HOUSTON, TX 77072
Assignment: 4
Reel/Frame:049650/0456   Pages: 8
Recorded: 07/02/2019
Attorney Dkt #:MCR-034:C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
10/18/2016
2
STREIBICH, DOUGLAS J.
Exec Dt:
10/18/2016
3
GRATTAN, ANTONY F.
Exec Dt:
10/18/2016
4
HUGGINS, CORY L.
Exec Dt:
10/18/2016
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10865614
US20190271201
16414547
Correspondence name and address
TERRY L. MCCUTCHEON
2000 BERING DRIVE
STE 700
HOUSTON, TX 77057
Assignment: 5
Reel/Frame:054756/0964   Pages: 8
Recorded: 12/28/2020
Attorney Dkt #:MCR-034:C2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
10/18/2016
2
STREIBICH, DOUGLAS J.
Exec Dt:
10/18/2016
3
GRATTAN, ANTONY F.
Exec Dt:
10/18/2016
4
HUGGINS, CORY L.
Exec Dt:
10/18/2016
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11414940
US20210095536
17121465
Correspondence name and address
TERRY L MCCUTCHEON
2000 BERING DRIVE SUITE 700
SUITE 700
HOUSTON, TX 77057
Assignment: 6
Reel/Frame:061307/0424   Pages: 8
Recorded: 10/04/2022
Attorney Dkt #:MCR-034:C3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
10/18/2016
2
STREIBICH, DOUGLAS J.
Exec Dt:
10/18/2016
3
GRATTAN, ANTONY F.
Exec Dt:
10/18/2016
4
HUGGINS, CORY L.
Exec Dt:
10/18/2016
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11719062
US20230003092
17888086
Correspondence name and address
TERRY L MCCUTCHEON
5444 WESTHEIMER ROAD
SUITE 1950
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:049654/0053   Pages: 8
Recorded: 07/02/2019
Attorney Dkt #:MCR-031:C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
05/31/2017
2
STREIBICH, DOUGLAS J.
Exec Dt:
05/31/2017
3
GRATTAN, ANTONY F.
Exec Dt:
05/31/2017
4
LAXALT, MARCELO
Exec Dt:
05/31/2017
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11047192
US20190323310
16459198
Correspondence name and address
TERRY L. MCCUTCHEON
2000 BERING DRIVE
STE 700
HOUSTON, TX 77057
Assignment: 8
Reel/Frame:048756/0176   Pages: 10
Recorded: 04/01/2019
Attorney Dkt #:MCR-028
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
02/20/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
02/20/2019
3
GRATTAN, ANTONY F.
Exec Dt:
02/20/2019
4
SPARKMAN, ROY
Exec Dt:
02/20/2019
5
LANCASTER, MARK
Exec Dt:
02/20/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10246961
US20160186513
14930369
Correspondence name and address
MATTHEWS LAWSON MCCUTCHEON & JOSEPH PLLC
2000 BERING DRIVE
STE 700
HOUSTON, TX 77057
Assignment: 9
Reel/Frame:049053/0729   Pages: 12
Recorded: 05/01/2019
Attorney Dkt #:MCR-064
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GRATTAN, ANTONY F.
Exec Dt:
02/20/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
02/20/2019
3
STEPHENS, AMY C.
Exec Dt:
04/26/2019
4
ROBERTSON, MICHAEL C.
Exec Dt:
02/20/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10787864
NONE
16400596
Correspondence name and address
MATTHEWS LAWSON MCCUTCHEON & JOSEPH PLLC
2000 BERING DRIVE
STE 700
HOUSTON, TX 77057
Assignment: 10
Reel/Frame:049196/0948   Pages: 10
Recorded: 05/16/2019
Attorney Dkt #:MCR-028:C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
02/20/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
02/20/2019
3
GRATTAN, ANTONY F.
Exec Dt:
02/20/2019
4
SPARKMAN, ROY
Exec Dt:
02/20/2019
5
LANCASTER, MARK
Exec Dt:
02/20/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10900309
US20190330946
16371981
Correspondence name and address
TERRY L. MCCUTCHEON
2000 BERING DRIVE
STE 700
HOUSTON, TX 77057
Assignment: 11
Reel/Frame:055057/0045   Pages: 8
Recorded: 01/28/2021
Attorney Dkt #:MCR-028:CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
02/20/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
02/20/2019
3
GRATTAN, ANTONY F.
Exec Dt:
02/20/2019
4
SPARKMAN, ROY
Exec Dt:
02/20/2019
5
LANCASTER, MARK
Exec Dt:
02/20/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11591872
US20210164308
17157750
Correspondence name and address
DAVID R. KEMENY
2000 BERING DR STE 700
HOUSTON, TX 77057-3776
Assignment: 12
Reel/Frame:050844/0036   Pages: 8
Recorded: 10/28/2019
Attorney Dkt #:MCR-076/PCT-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
05/15/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
05/15/2019
3
GRATTAN, ANTONY F.
Exec Dt:
05/15/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11072991
US20200032611
16096624
Correspondence name and address
THE MATTHEWS FIRM
2000 BERING DRIVE
STE. 700
HOUSTON, TX 77057
Assignment: 13
Reel/Frame:056967/0062   Pages: 8
Recorded: 07/23/2021
Attorney Dkt #:MCR-076/PCT-US:DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SPECIALISED OILFIELD SOLUTIONS LTD
Exec Dt:
06/22/2019
2
ROBERTSON, MICHAEL C.
Exec Dt:
05/15/2019
3
STREIBICH, DOUGLAS J.
Exec Dt:
05/15/2019
4
GRATTAN, ANTONY F.
Exec Dt:
05/15/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11655686
US20210355779
17384386
Correspondence name and address
TERRY L. MCCUTCHEON
2000 BERING DRIVE
SUITE 700
HOUSTON, TX 77057
Assignment: 14
Reel/Frame:050914/0403   Pages: 9
Recorded: 11/05/2019
Attorney Dkt #:MCR-019:CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
09/25/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
09/25/2019
3
GRATTAN, ANTONY F.
Exec Dt:
09/25/2019
4
LAXALT, MARCELO
Exec Dt:
09/25/2019
5
BOELTE, WILLIAM F.
Exec Dt:
09/25/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11078777
US20200063552
16673178
Correspondence name and address
MATTHEWS, LAWSON, MCCUTCHEON & JOSEPH, PLLC
2000 BERING DRIVE
STE 700
HOUSTON, TX 77057
Assignment: 15
Reel/Frame:059244/0858   Pages: 7
Recorded: 03/11/2022
Attorney Dkt #:MCR-019:CIP-C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
09/25/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
09/25/2019
3
GRATTAN, ANTONY F.
Exec Dt:
09/25/2019
4
LAXALT, MARCELO
Exec Dt:
09/25/2019
5
BOELTE, WILLIAM F.
Exec Dt:
09/25/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11732574
US20210355816
17390468
Correspondence name and address
TERRY MCCUTCHEON
5444 WESTHEIMER ROAD
SUITE 1950
HOUSTON, TX 77056
Assignment: 16
Reel/Frame:051379/0431   Pages: 7
Recorded: 12/27/2019
Attorney Dkt #:MCR-073-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
12/19/2019
2
STREIBICH, DOUGLAS J.
Exec Dt:
12/19/2019
3
GRATTAN, ANTONY F.
Exec Dt:
12/19/2019
4
HUGGINS, CORY L.
Exec Dt:
12/19/2019
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11846418
US20200208483
16728883
Correspondence name and address
MATTHEWS LAWSON MCCUTCHEON & JOSEPH PLLC
2000 BERING DRIVE
STE 700
HOUSTON, TX 77057
Assignment: 17
Reel/Frame:060400/0350   Pages: 5
Recorded: 07/05/2022
Attorney Dkt #:MCR-079-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
02/22/2022
2
GRATTAN, ANTONY F.
Exec Dt:
02/22/2022
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240003210
17856664
Correspondence name and address
DAVID R. KEMENY
5444 WESTHEIMER ROAD
SUITE 1950
HOUSTON, TX 77056
Assignment: 18
Reel/Frame:060400/0422   Pages: 5
Recorded: 07/05/2022
Attorney Dkt #:MCR-080-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
02/22/2022
2
GRATTAN, ANTONY F.
Exec Dt:
02/22/2022
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11988058
US20240003211
17856709
Correspondence name and address
DAVID R. KEMENY
5444 WESTHEIMER ROAD
SUITE 1950
HOUSTON, TX 77056
Assignment: 19
Reel/Frame:060399/0973   Pages: 5
Recorded: 07/05/2022
Attorney Dkt #:MCR-063-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBERTSON, MICHAEL C.
Exec Dt:
05/26/2022
2
STREIBICH, DOUGLAS J.
Exec Dt:
05/25/2022
3
GRATTAN, ANTONY F.
Exec Dt:
05/26/2022
Assignee
1
MCR OIL TOOLS, LLC
7327 BUSINESS PLACE
ARLINGTON, TEXAS 76001
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220397009
17838856
Correspondence name and address
DAVID R. KEMENY
5444 WESTHEIMER ROAD
SUITE 1950
HOUSTON, TX 77056

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