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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 : LEUCHTENBERG, CHRISTIAN
Total Assignments: 67
Assignment: 1
Reel/Frame:011542/0220   Pages: 2
Recorded: 02/20/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/18/2000
Assignee
1
IMPACT ENGINEERING SOLUTIONS LIMITED
FIRST FLOOR, VICTORY HOUSE
99-101 REGENT STREET
LONDON, WIR 7HB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020112888
09737851
Correspondence name and address
SUGHRUE, MION, ZINN, MACPEAK & SEAS PLLC
ROBERT V. SLOAN
2100 PENNSYLVANIA AVENUE, N.W.
SUITE 800
WASHINGTON, D.C. 20037-3213
Assignment: 2
Reel/Frame:013635/0863   Pages: 2
Recorded: 01/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/26/2002
Assignee
1
IMPACT ENGINEERING SOLUTIONS LIMITED
FIRST FLOOR, VICTORY HOUSE
99-101 REGENT STREET
LONDON, WIR 7HB, UNITED KINGDOM
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7044237
US20030079912
10261654
Correspondence name and address
SUGHRUE MION, PLLC
ROBERT V. SLOAN
100 PENNSYLVANIA AVENUE N.W.
WASHINGTON, DC 20037
Assignment: 3
Reel/Frame:019267/0602   Pages: 3
Recorded: 05/09/2007
Attorney Dkt #:2007-IP-023406 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
04/24/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8459361
US20080251257
11734243
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 4
Reel/Frame:020272/0715   Pages: 3
Recorded: 12/19/2007
Attorney Dkt #:2006-IP-022156U1PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8887814
US20100018715
12299411
Correspondence name and address
KRISTINA A. GARCIA
PO BOX 997
ROCKWALL, TX 75087
Assignment: 5
Reel/Frame:020278/0103   Pages: 3
Recorded: 12/20/2007
Attorney Dkt #:2006-IP-022156U1USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8033335
US20080105434
11936411
Correspondence name and address
KRISTINA A. GARCIA
PO BOX 997
ROCKWALL, TX 75087
Assignment: 6
Reel/Frame:021778/0609   Pages: 8
Recorded: 11/03/2008
Attorney Dkt #:2006-IP-022156 U1WOUS
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELT LINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8887814
US20100018715
12299411
Correspondence name and address
SMITH IP SERVICES
PO BOX 997
ROCKWALL, TX 75087
Assignment: 7
Reel/Frame:028497/0338   Pages: 8
Recorded: 07/06/2012
Attorney Dkt #:2006-IP-022156 PCT D1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127511
US20120292036
13542704
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 8
Reel/Frame:028497/0535   Pages: 8
Recorded: 07/06/2012
Attorney Dkt #:2006-IP-022156 PCT D2 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9085940
US20120267118
13542734
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 9
Reel/Frame:028497/0768   Pages: 8
Recorded: 07/06/2012
Attorney Dkt #:2006-IP-022156 PCT D3 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9157285
US20120292106
13542756
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 10
Reel/Frame:028498/0001   Pages: 8
Recorded: 07/06/2012
Attorney Dkt #:2006-IP-022156 PCT D4 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8776894
US20120285697
13542781
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 11
Reel/Frame:028498/0655   Pages: 8
Recorded: 07/06/2012
Attorney Dkt #:2006-IP-022156 PCT D5 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9127512
US20120292107
13542856
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 12
Reel/Frame:028498/0900   Pages: 8
Recorded: 07/06/2012
Attorney Dkt #:2006-IP-022156 PCT D6 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8881831
US20120292054
13542875
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 13
Reel/Frame:028499/0092   Pages: 8
Recorded: 07/06/2012
Attorney Dkt #:2006-IP-022156 PCT D7 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051790
US20120273218
13542892
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 14
Reel/Frame:033780/0637   Pages: 8
Recorded: 09/19/2014
Attorney Dkt #:2006-IP-022156 D7C1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES R.
Exec Dt:
11/09/2007
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/10/2007
3
GODFREY, CRAIG W.
Exec Dt:
11/09/2007
Assignee
1
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
CARROLLTON, TEXAS 75006
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9376870
US20150075804
14491469
Correspondence name and address
SMITH IP SERVICES, P.C.
P.O. BOX 997
ROCKWALL, TX 75087
Assignment: 15
Reel/Frame:023477/0763   Pages: 8
Recorded: 11/05/2009
Attorney Dkt #:0211FV.000100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOUNGER, RAE
Exec Dt:
11/04/2009
2
MACGREGOR, ALEX
Exec Dt:
11/04/2009
3
BOUILLET, ADRIEN
Exec Dt:
07/23/2009
4
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/04/2009
Assignee
1
MANAGED PRESSURE OPERATIONS LLC
46 STATE STREET
ALBANY, NEW YORK 12207
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8210266
US20100096190
12425173
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 16
Reel/Frame:025056/0147   Pages: 5
Recorded: 09/28/2010
Attorney Dkt #:0211FV.000101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
09/09/2010
2
MAY, JAMES RONALD
Exec Dt:
09/09/2010
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD.
18TH FLOOR, THONG SIA BUILDING
30 BIDEFORD ROAD
SINGAPORE, SINGAPORE 229922
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120018229
12840097
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 17
Reel/Frame:025479/0234   Pages: 3
Recorded: 12/08/2010
Attorney Dkt #:0211FV.000002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/08/2010
Assignee
1
SAUDI ARABIAN OIL COMPANY
1 EASTERN AVENUE
DHAHRAN, SAUDI ARABIA 31311
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360170
US20110067923
12882344
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 18
Reel/Frame:025573/0358   Pages: 4
Recorded: 12/30/2010
Attorney Dkt #:0211FV.000002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE PREVIOUSLY RECORDED ON REEL 025479 FRAME 0234. ASSIGNOR(S) HEREBY CONFIRMS THE SAUDI ARABIAN OIL COMPANY 1 EASTERN AVENUE DHAHRAN, SAUDI ARABIA 31311.
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/08/2010
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD.
30 BIDEFORD ROAD, 18TH FLOOR, THONG SIA BUILDING
ORCHARD, SINGAPORE 229922
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360170
US20110067923
12882344
Correspondence name and address
BRACEWELL & GIULIANI LLP
P. O. BOX 61389
HOUSTON, TX 77002
Assignment: 19
Reel/Frame:029485/0725   Pages: 9
Recorded: 12/17/2012
Attorney Dkt #:0211FV.000002
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE CORRECTIVE ASSIGNMENT TO RE-RECORD ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED ON REEL 025573 FRAME 0358. ASSIGNOR(S) HEREBY CONFIRMS THE TO MANAGED PRESSURE OPERATIONS PTE LTD., 1 MARITIME SQUARE, #12-04A, HARBOUR FRONT CENTRE, SINGAPORE, SINGAPORE 099253.
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/08/2010
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE, #12-04A
HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8360170
US20110067923
12882344
Correspondence name and address
BRACEWELL & GIULIANI LLP
711 LOUISIANA ST
STE 2300
HOUSTON, TX 77002
Assignment: 20
Reel/Frame:030465/0090   Pages: 3
Recorded: 05/22/2013
Attorney Dkt #:0211FV.000007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/08/2010
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
30 BIDEFORD ROAD
18TH FLOOR, THONG SIA BUILDING
SINGAPORE, SINGAPORE 229922
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8657034
US20130056273
13667813
Correspondence name and address
BRACEWELL & GIULIANI LLP
711 LOUISIANA STREET
SUITE 2300
HOUSTON, TX 77002
Assignment: 21
Reel/Frame:028269/0079   Pages: 4
Recorded: 05/25/2012
Attorney Dkt #:0211FV.000200
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
05/25/2012
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD.
1 MARITIME SQUARE
#12-04A HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9004178
US20130233562
13443332
Correspondence name and address
JEANNE E. DUNN
P.O. BOX 61389
HOUSTON, TX 77208
Assignment: 22
Reel/Frame:029078/0273   Pages: 3
Recorded: 10/04/2012
Attorney Dkt #:0211FV.000006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
09/03/2012
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD.
18TH FLOOR THONG SIA BUILDING
30 BIDEFORD ROAD
SINGAPORE, SINGAPORE 229922
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8973674
US20130014991
13580844
Correspondence name and address
JEANNE E. DUNN
P.O. BOX 61389
HOUSTON, TX 77208
Assignment: 23
Reel/Frame:029257/0815   Pages: 3
Recorded: 11/07/2012
Attorney Dkt #:0211FV.000005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/07/2012
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE, #12-04A
HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9051803
US20120090893
13262595
Correspondence name and address
BRACEWELL & GIULIANI LLP
711 LOUISIANA ST
STE 2300
HOUSTON, TX 77002
Assignment: 24
Reel/Frame:029440/0275   Pages: 7
Recorded: 12/10/2012
Attorney Dkt #:0211FV.000101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/07/2012
2
YOUNGER, RAE
Exec Dt:
11/07/2012
3
MACGREGOR, ALEX
Exec Dt:
11/07/2012
4
BUCKLAND, JONATHAN
Exec Dt:
11/07/2012
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE
#12-04A
HARBOR FRONT CENTRE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9284800
US20120090853
13262655
Correspondence name and address
ABBY DERRICKSON
711 LOUISIANA STREET
SUITE 2300
HOUSTON, TX 77002
Assignment: 25
Reel/Frame:030130/0248   Pages: 4
Recorded: 04/02/2013
Attorney Dkt #:0211FV.000201
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
02/28/2013
2
MACGREGOR, ALEXANDER JOHN
Exec Dt:
02/28/2013
Assignee
1
MANAGED PRESSURE OPERATIONS PTE, LIMITED
30 BIDEFORD ROAD
18TH FLOOR THONG SIA BUILDING
SINGAPORE, SINGAPORE 229922
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9212532
US20130168578
13640933
Correspondence name and address
BRACEWELL & GIULIANI LLP
711 LOUISIANA STREET
SUITE 2300
HOUSTON, TX 77002
Assignment: 26
Reel/Frame:030713/0386   Pages: 3
Recorded: 06/28/2013
Attorney Dkt #:H12483US (0211FV.000008)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
04/17/2013
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE
#12-04A HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9388650
US20130299240
13822914
Correspondence name and address
BRACEWELL & GIULIANI LLP
711 LOUISIANA STREET
SUITE 2300
HOUSTON, TX 77002
Assignment: 27
Reel/Frame:031415/0040   Pages: 3
Recorded: 10/16/2013
Attorney Dkt #:21398.001US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
09/26/2013
2
MACGREGOR, ALEXANDER JOHN
Exec Dt:
09/26/2013
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE
#12-04A
HARBOUR FRONT CENTRE, SINGAPORE
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9605504
US20150369000
14006827
Correspondence name and address
PARSONS BEHLE & LATIMER ATTN: DOCKETING
960 BROADWAY AVE., SUITE 250
BOISE, ID 83706
Assignment: 28
Reel/Frame:031463/0596   Pages: 3
Recorded: 10/23/2013
Attorney Dkt #:4936-0103PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
09/26/2013
2
MACGREGOR, ALEXANDER JOHN
Exec Dt:
09/26/2013
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A
HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9488031
US20140048731
14006533
Correspondence name and address
BIRCH STEWART KOLACH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22042
Assignment: 29
Reel/Frame:032041/0668   Pages: 3
Recorded: 01/24/2014
Attorney Dkt #:4936-0104PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
01/16/2014
2
MACGREGOR, ALEXANDER JOHN
Exec Dt:
01/16/2014
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE #12-04A
HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9506300
US20140138096
14112868
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 30
Reel/Frame:033043/0005   Pages: 9
Recorded: 06/05/2014
Attorney Dkt #:0211FV.000010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BISSET, JAMES
Exec Dt:
03/11/2014
2
YOUNGER, RAE
Exec Dt:
03/11/2014
3
BUCKLAND, JONATHAN
Exec Dt:
03/11/2014
4
GOUGEON, BAPTISTE
Exec Dt:
03/11/2014
5
ROTHNIE, STUART
Exec Dt:
03/11/2014
6
LEUCHTENBERG, CHRISTIAN
Exec Dt:
03/11/2014
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
18TH FLOOR THONG SIA BUILDING
30 BIDEFORD ROAD
SINGAPORE, SINGAPORE 229922
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9458696
US20140158433
14178509
Correspondence name and address
BRACEWELL & GIULIANI LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 31
Reel/Frame:033946/0555   Pages: 3
Recorded: 10/14/2014
Attorney Dkt #:4936-0106PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
10/01/2014
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE
#12-04A, HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10309191
US20150034384
14384619
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 32
Reel/Frame:034130/0672   Pages: 3
Recorded: 11/07/2014
Attorney Dkt #:4936-0107PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/03/2014
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A
HARBOUR FRONT CENTRE, SINGAPORE 099-253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10138693
US20150107898
14398617
Correspondence name and address
BIRCH, STEWART, KOLASH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 33
Reel/Frame:034363/0046   Pages: 4
Recorded: 12/03/2014
Attorney Dkt #:4936-0108PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/27/2014
2
MICHAUD, GEORGE
Exec Dt:
11/20/2014
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A, HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10036227
US20150144400
14542776
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 34
Reel/Frame:034750/0790   Pages: 4
Recorded: 01/12/2015
Attorney Dkt #:4936-0110PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
01/06/2015
2
PICCOLO, BRIAN
Exec Dt:
01/05/2015
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE, #12-04A HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10435966
US20150167413
14572492
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 35
Reel/Frame:035085/0823   Pages: 3
Recorded: 03/04/2015
Attorney Dkt #:4936-0109PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
01/06/2015
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE, #12-04A HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9500053
US20150167415
14572448
Correspondence name and address
BIRCH, STEWART, KOLASH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 36
Reel/Frame:035151/0562   Pages: 5
Recorded: 03/12/2015
Attorney Dkt #:4936-0105PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
03/03/2015
2
CHANDRA, MICHAEL
Exec Dt:
03/04/2015
3
GONCALVES, CARLOS
Exec Dt:
03/09/2015
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE #12-04A HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9605502
US20150068758
14394038
Correspondence name and address
BIRCH, STEWART, KOLASH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 37
Reel/Frame:035551/0346   Pages: 4
Recorded: 05/02/2015
Attorney Dkt #:4936-0111PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
04/20/2015
2
SAVAGE, PAT
Exec Dt:
03/19/2015
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE,
#12-04A, HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9506305
US20150252637
14431917
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 38
Reel/Frame:035683/0240   Pages: 8
Recorded: 05/20/2015
Attorney Dkt #:4936-0113PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
04/28/2015
2
YOUNGER, RAE
Exec Dt:
04/09/2015
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE, #12-04A, HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10344547
US20150285015
14436783
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 39
Reel/Frame:037772/0640   Pages: 3
Recorded: 02/19/2016
Attorney Dkt #:0211FV.000105
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
08/21/2015
Assignee
1
MANAGED PRESSURE OPERATIONS PTE LTD
1 MARITIME SQUARE #12-04A
HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150233198
14705258
Correspondence name and address
BRACEWELL LLP
P.O. BOX 61389
HOUSTON, TX 77208-1389
Assignment: 40
Reel/Frame:036580/0330   Pages: 6
Recorded: 09/16/2015
Attorney Dkt #:4936-0114PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MACGREGOR, ALEXANDER JOHN
Exec Dt:
09/08/2015
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
09/07/2015
3
BISSET, JAMES
Exec Dt:
09/07/2015
Assignee
1
MANAGED PRESSURE OPERATIONS PTE. LTD.
1 MARITIME SQUARE
#12-04A, HARBOUR FRONT CENTRE
SINGAPORE, SINGAPORE 099253
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10246958
US20160002993
14772267
Correspondence name and address
BIRCH, STEWART, KOLASCH & BIRCH, LLP
P.O. BOX 747
FALLS CHURCH, VA 22040-0747
Assignment: 41
Reel/Frame:044713/0972   Pages: 3
Recorded: 01/24/2018
Attorney Dkt #:ADSS01-00002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES ROBERT
Exec Dt:
01/24/2018
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
01/24/2018
Assignee
1
ADS SERVICES LLC
1517 ECR 120
MIDLAND, TEXAS 79706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10883357
NONE
15878693
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 42
Reel/Frame:046094/0153   Pages: 5
Recorded: 06/14/2018
Attorney Dkt #:QUAR02-00001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARREL, TRAVIS
Exec Dt:
05/31/2018
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
05/30/2018
3
CUIPER, GLEN H.
Exec Dt:
06/14/2018
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190346048
16008970
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 43
Reel/Frame:053727/0290   Pages: 5
Recorded: 09/09/2020
Attorney Dkt #:QUAR02-34965
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARREL, TRAVIS
Exec Dt:
05/31/2018
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
05/30/2018
3
CUIPER, GLEN H.
Exec Dt:
06/14/2018
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11181200
US20200408309
17016029
Correspondence name and address
JOHN J. ARNOTT
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 44
Reel/Frame:058202/0698   Pages: 5
Recorded: 11/24/2021
Attorney Dkt #:QUAR02-35406
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARREL, TRAVIS
Exec Dt:
05/13/2018
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
05/30/2018
3
CUIPER, GLEN H.
Exec Dt:
06/14/2018
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220154831
17534244
Correspondence name and address
JOHN J. ARNOTT
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 45
Reel/Frame:046134/0275   Pages: 4
Recorded: 06/19/2018
Attorney Dkt #:QUAR02-00003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARREL, TRAVIS
Exec Dt:
06/18/2018
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
06/18/2018
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190383405
16012600
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 46
Reel/Frame:046311/0953   Pages: 4
Recorded: 07/10/2018
Attorney Dkt #:QUAR02-00002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARREL, TRAVIS
Exec Dt:
07/06/2018
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
07/06/2018
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10941902
US20200018439
16031940
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 47
Reel/Frame:047388/0711   Pages: 4
Recorded: 11/01/2018
Attorney Dkt #:QUAR02-00005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUIPER, GLEN H.
Exec Dt:
10/30/2018
2
HARREL, TRAVIS
Exec Dt:
11/01/2018
3
LEUCHTENBERG, CHRISTIAN
Exec Dt:
10/19/2018
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10890264
US20200025296
16178423
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 48
Reel/Frame:048264/0124   Pages: 13
Recorded: 02/07/2019
Attorney Dkt #:01131-000013 BC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, AUSTIN
Exec Dt:
09/05/2017
2
PICCOLO, BRIAN
Exec Dt:
09/05/2017
3
FRACZEK, JUSTIN
Exec Dt:
09/05/2017
4
ANDERSON, WAYBOURN
Exec Dt:
09/05/2017
5
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/18/2018
Assignee
1
AMERIFORGE GROUP INC.
945 BUNKER HILL ROAD, SUITE 500
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10655410
US20190145203
16249089
Correspondence name and address
BASIL M. ANGELO
21 WATERWAY AVENUE, SUITE 300
ANGELO MIKESKA PLLC
THE WOODLANDS, TX 77380
Assignment: 49
Reel/Frame:048264/0233   Pages: 13
Recorded: 02/07/2019
Attorney Dkt #:01131-000013 BC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, AUSTIN
Exec Dt:
09/05/2017
2
PICCOLO, BRIAN
Exec Dt:
09/05/2017
3
FRACZEK, JUSTIN
Exec Dt:
09/05/2017
4
ANDERSON, WAYBOURN
Exec Dt:
09/05/2017
5
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/18/2018
Assignee
1
AMERIFORGE GROUP INC.
945 BUNKER HILL ROAD, SUITE 500
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10577878
US20190145204
16249135
Correspondence name and address
BASIL M. ANGELO
21 WATERWAY AVENUE, SUITE 300
ANGELO MIKESKA PLLC
THE WOODLANDS, TX 77380
Assignment: 50
Reel/Frame:048264/0310   Pages: 13
Recorded: 02/07/2019
Attorney Dkt #:01131-000013 BC3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, AUSTIN
Exec Dt:
09/05/2017
2
PICCOLO, BRIAN
Exec Dt:
09/05/2017
3
FRACZEK, JUSTIN
Exec Dt:
09/05/2017
4
ANDERSON, WAYBOURN
Exec Dt:
09/05/2017
5
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/18/2018
Assignee
1
AMERIFORGE GROUP INC.
945 BUNKER HILL ROAD, SUITE 500
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10590721
US20190145205
16249186
Correspondence name and address
BASIL M. ANGELO
21 WATERWAY AVENUE, SUITE 300
ANGELO MIKESKA PLLC
THE WOODLANDS, TX 77380
Assignment: 51
Reel/Frame:049060/0900   Pages: 9
Recorded: 05/02/2019
Attorney Dkt #:1131-0013-US BC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, AUSTIN
Exec Dt:
09/05/2017
2
PICCOLO, BRIAN
Exec Dt:
09/05/2017
3
FRACZEK, JUSTIN
Exec Dt:
09/05/2017
4
ANDERSON, WAYBOURN
Exec Dt:
09/05/2017
5
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/18/2018
Assignee
1
AMERIFORGE GROUP INC.
945 BUNKER HILL ROAD, SUITE 500
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10655410
US20190145203
16249089
Correspondence name and address
BASIL M. ANGELO
21 WATERWAY AVENUE, SUITE 300
THE WOODLANDS, TX 77380
Assignment: 52
Reel/Frame:049061/0104   Pages: 9
Recorded: 05/02/2019
Attorney Dkt #:1131-0013-US BC2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
JOHNSON, AUSTIN
Exec Dt:
09/05/2017
2
PICCOLO, BRIAN
Exec Dt:
09/05/2017
3
FRACZEK, JUSTIN
Exec Dt:
09/05/2017
4
ANDERSON, WAYBOURN
Exec Dt:
09/05/2017
5
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/18/2018
Assignee
1
AMERIFORGE GROUP INC.
945 BUNKER HILL ROAD, SUITE 500
HOUSTON, TEXAS 77024
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10577878
US20190145204
16249135
Correspondence name and address
BASIL M. ANGELO
21 WATERWAY AVENUE, SUITE 300
THE WOODLANDS, TX 77380
Assignment: 53
Reel/Frame:051122/0198   Pages: 7
Recorded: 11/26/2019
Attorney Dkt #:QUAR02-00010
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/10/2019
2
HARREL, TRAVIS
Exec Dt:
11/12/2019
3
CUIPER, GLEN H.
Exec Dt:
11/07/2019
4
HALL, J. CHAMBERS
Exec Dt:
11/25/2019
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11180979
NONE
16696487
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 54
Reel/Frame:058178/0808   Pages: 7
Recorded: 11/22/2021
Attorney Dkt #:QUAR02-35390
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/10/2019
2
HARREL, TRAVIS
Exec Dt:
11/12/2019
3
CUIPER, GLEN H.
Exec Dt:
11/07/2019
4
HALL, J. CHAMBERS
Exec Dt:
11/25/2019
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11746633
US20220082006
17531629
Correspondence name and address
JOHN J. ARNOTT
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 55
Reel/Frame:051122/0560   Pages: 7
Recorded: 11/26/2019
Attorney Dkt #:QUAR02-00011
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
HARREL, TRAVIS
Exec Dt:
11/12/2019
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
11/11/2019
3
CUIPER, GLEN H.
Exec Dt:
11/07/2019
4
HALL, J. CHAMBERS
Exec Dt:
11/25/2019
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11459842
NONE
16696563
Correspondence name and address
DOCKET CLERK
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 56
Reel/Frame:051654/0937   Pages: 4
Recorded: 12/17/2019
Attorney Dkt #:ZACC-100-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, EARL
Exec Dt:
12/11/2019
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/09/2019
Assignee
1
NTDRILL HOLDINGS LLC
7904 N. SAM HOUSTON PARKWAY WEST
SUITE #400
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200182006
16709997
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER ROAD
SUITE 624
TROY, MI 48084-3107
Assignment: 57
Reel/Frame:054732/0224   Pages: 8
Recorded: 12/22/2020
Attorney Dkt #:170123-001600US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, EARL
Exec Dt:
12/21/2019
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/22/2019
3
CUIPER, GLEN
Exec Dt:
12/21/2019
Assignee
1
NTDRILL HOLDINGS, LLC
FRONTIER INTERNATIONAL, SUITE #400
7904 N. SAM HOUSTON PARKWAY WEST
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11391112
US20210189828
17131205
Correspondence name and address
CHAMBERLAIN, HRDLICKA, WHITE, WILLIAMS &
1200 SMITH STREET, 14TH FLOOR
HOUSTON, TX 77002
Assignment: 58
Reel/Frame:054761/0135   Pages: 3
Recorded: 12/29/2020
Attorney Dkt #:170123-001500US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, EARL
Exec Dt:
12/27/2019
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
12/30/2019
3
CUIPER, GLEN
Exec Dt:
12/24/2019
Assignee
1
NTDRILL HOLDINGS, LLC
FRONTIER INTERNATIONAL, SUITE #400
7904 N. SAM HOUSTON PARKWAY WEST
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473374
US20210198954
17136098
Correspondence name and address
CHAMBERLAIN, HRDLICKA, WHITE, WILLIAMS &
1200 SMITH STREET, 14TH FLOOR
HOUSTON, TX 77002
Assignment: 59
Reel/Frame:051530/0436   Pages: 6
Recorded: 01/16/2020
Attorney Dkt #:ZACC-101-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, EARL
Exec Dt:
01/09/2020
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
01/08/2020
3
ENGELMAN, PHILIP J.
Exec Dt:
01/09/2020
4
MEISTER, JEFFREY S.
Exec Dt:
01/08/2020
5
SABELKO, DANIEL E.
Exec Dt:
01/09/2020
6
HAUGEN, NICOLAS A.
Exec Dt:
01/09/2020
Assignee
1
NTDRILL HOLDINGS LLC
7904 N. SAM HOUSTON PARKWAY WEST
SUITE 400
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11236575
US20200232297
16744258
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER ROAD
SUITE 624
TROY, MI 48084-3107
Assignment: 60
Reel/Frame:058267/0031   Pages: 3
Recorded: 12/02/2021
Attorney Dkt #:QUAR02-00012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
01/20/2020
2
JERZ, MATTHEW J.
Exec Dt:
01/20/2020
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11255446
NONE
16748386
Correspondence name and address
JOHN J. ARNOTT
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 61
Reel/Frame:052382/0266   Pages: 4
Recorded: 04/13/2020
Attorney Dkt #:ZACC-102-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, EARL
Exec Dt:
03/19/2020
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
04/04/2020
Assignee
1
NTDRILL HOLDINGS LLC
7904 N. SAM HOUSTON PARKWAY WEST
SUITE #400
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11473377
US20200325737
16847245
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER ROAD
SUITE 624
TROY, MI 48084-3107
Assignment: 62
Reel/Frame:052503/0687   Pages: 4
Recorded: 04/27/2020
Attorney Dkt #:ZACC-103-B
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
04/04/2020
2
GONZALEZ, RICARDO
Exec Dt:
03/19/2020
Assignee
1
NTDRILL HOLDINGS LLC
7904 N. SAM HOUSTON PARKWAY WEST
SUITE #400
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11136848
US20200340326
16859423
Correspondence name and address
YOUNG BASILE HANLON & MACFARLANE, P.C.
3001 WEST BIG BEAVER RD.
SUITE 624
TROY, MI 48084-3107
Assignment: 63
Reel/Frame:055648/0008   Pages: 3
Recorded: 03/19/2021
Attorney Dkt #:QUAR02-00004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CUIPER, GLEN H.
Exec Dt:
09/05/2020
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
09/05/2020
Assignee
1
QUARTER TURN PRESSURE CONTROL, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11067178
NONE
16514895
Correspondence name and address
JOHN J. ARNOTT
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 64
Reel/Frame:055002/0214   Pages: 6
Recorded: 01/22/2021
Attorney Dkt #:33402/56312
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DIETRICH, EARL
Exec Dt:
01/21/2021
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
01/21/2021
3
KNIGHT, IAN RICHARD
Exec Dt:
01/21/2021
Assignee
1
NTDRILL HOLDINGS, LLC
FRONTIER INTERNATIONAL, SUITE #400, 7904 N. SAM HOUSTON PARKWAY WEST
HOUSTON, TEXAS 77064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210230966
17155669
Correspondence name and address
MARSHALL, GERSTEIN & BORUN
233 SOUTH WACKER DRIVE
SUITE 6300
CHICAGO, IL 60606
Assignment: 65
Reel/Frame:059758/0547   Pages: 4
Recorded: 04/28/2022
Attorney Dkt #:ADSS01-35518
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ORBELL, CHARLES
Exec Dt:
04/25/2022
2
LEUCHTENBERG, CHRISTIAN
Exec Dt:
04/24/2022
3
ALLEY, SEAN AUSTIN
Exec Dt:
04/25/2022
Assignee
1
ADS SERVICES, LLC
10712 WCR 77
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11753895
US20220341276
17726162
Correspondence name and address
JOHN J. ARNOTT
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 66
Reel/Frame:061301/0950   Pages: 2
Recorded: 10/04/2022
Attorney Dkt #:QUAR02-35547
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEUCHTENBERG, CHRISTIAN
Exec Dt:
07/06/2022
Assignee
1
BLUECORE COMPLETIONS, LLC
2810 N COUNTY ROAD 1287
MIDLAND, TEXAS 79707
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220403725
17843391
Correspondence name and address
JOHN J. ARNOTT
P.O. DRAWER 800889
DALLAS, TX 75380
Assignment: 67
Reel/Frame:065031/0121   Pages: 11
Recorded: 09/26/2023
Attorney Dkt #:520298.5000001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
NGUYEN, CHAU
Exec Dt:
07/14/2023
2
SWASEY, DAVID HILL
Exec Dt:
07/13/2023
3
BASKIN, RICK EVAN
Exec Dt:
07/12/2023
4
LICATOVICH, CHRIS
Exec Dt:
07/13/2023
5
LEUCHTENBERG, CHRISTIAN
Exec Dt:
09/26/2023
Assignee
1
ENGINEERED CUSTOM SOLUTIONS, LLC
13720 FM 529 RD
SUITE 200
HOUSTON, TEXAS 77041
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240018832
18352533
Correspondence name and address
CROWELL & MORING LLP
P.O. BOX 10395
CHICAGO, IL 60610

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