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Patent Assignment Assignor Details
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Assignor Name : CHRISTIAN, SEAN M.
Total Assignments: 18
Assignment: 1
Reel/Frame:021349/0179   Pages: 13
Recorded: 08/06/2008
Attorney Dkt #:47/1421US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTIAN, SEAN M.
Exec Dt:
06/12/2007
2
FORD, JESS V.
Exec Dt:
05/11/2007
3
PONSTINGL, MIKE
Exec Dt:
06/01/2007
4
KRUGER, SVEN
Exec Dt:
05/24/2007
5
WAID, MARGARET C.
Exec Dt:
05/24/2007
6
KASPERSKI, BRYAN W.
Exec Dt:
05/24/2007
7
PRATI, ENRIQUE
Exec Dt:
05/21/2007
Assignee
1
CUSTOM SENSORS AND TECHNOLOGY
531 AXMINISTER DRIVE
SUITE A
FENTON, MISSOURI 63026
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7440098
US20070229821
11696005
Correspondence name and address
KIRK A. DAMMAN
500 N. BROADWAY, SUITE 2000
BOX IP DEPARTMENT
ST. LOUIS, MO 63102
Assignment: 2
Reel/Frame:020228/0149   Pages: 12
Recorded: 12/11/2007
Attorney Dkt #:47/1421US(1)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTIAN, SEAN M.
Exec Dt:
11/19/2007
2
FORD, JESS V.
Exec Dt:
11/16/2007
3
PONSTINGL, MIKE
Exec Dt:
11/16/2007
4
JOHNSON, ANTHONY
Exec Dt:
11/19/2007
5
KRUGER, SVEN
Exec Dt:
11/28/2007
6
WAID, MARGARET C.
Exec Dt:
11/20/2007
7
KASPERSKI, BRYAN
Exec Dt:
11/19/2007
8
PRATI, ENRIQUE
Exec Dt:
11/30/2007
Assignee
1
CUSTOM SENSORS AND TECHNOLOGY
531 AXMINISTER DRIVE
SUITE A
FENTON, MISSOURI 63026
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7508506
US20080078544
11865587
Correspondence name and address
KIRK A. DAMMAN
500 N. BROADWAY, SUITE 2000
BOX IP DEPARTMENT
ST. LOUIS, MO 63102
Assignment: 3
Reel/Frame:023481/0271   Pages: 4
Recorded: 11/06/2009
Attorney Dkt #:135-0079US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORD, JESS V.
Exec Dt:
11/02/2009
2
CHRISTIAN, SEAN M.
Exec Dt:
11/02/2009
3
ROESSLER, DENNIS
Exec Dt:
11/02/2009
4
KASPERSKI, BRYAN W.
Exec Dt:
11/02/2009
5
WAID, MARGARET C.
Exec Dt:
11/02/2009
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8436296
US20110108721
12613665
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 4
Reel/Frame:023483/0586   Pages: 4
Recorded: 11/06/2009
Attorney Dkt #:135-0078US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORD, JESS V.
Exec Dt:
11/02/2009
2
BLANKINSHIP, THOMAS
Exec Dt:
11/02/2009
3
KASPERSKI, BRYAN W.
Exec Dt:
11/02/2009
4
WAID, MARGARET C.
Exec Dt:
11/02/2009
5
CHRISTIAN, SEAN M.
Exec Dt:
11/02/2009
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8164050
US20110108719
12613700
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 5
Reel/Frame:023483/0719   Pages: 4
Recorded: 11/06/2009
Attorney Dkt #:135-0078US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORD, JESS V.
Exec Dt:
10/26/2009
2
BLANKINSHIP, THOMAS
Exec Dt:
11/02/2009
3
KASPERSKI, BRYAN W.
Exec Dt:
11/02/2009
4
WAID, MARGARET C.
Exec Dt:
11/02/2009
5
CHRISTIAN, SEAN M.
Exec Dt:
11/02/2009
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8735803
US20110108720
12613808
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 6
Reel/Frame:025089/0831   Pages: 7
Recorded: 10/05/2010
Attorney Dkt #:135-0080US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORD, JESS V.
Exec Dt:
09/02/2010
2
CHRISTIAN, SEAN M.
Exec Dt:
09/13/2010
3
HASLETT, TOM
Exec Dt:
09/02/2010
4
DEMMER, DAVE
Exec Dt:
09/02/2010
5
WAID, MARGARET C.
Exec Dt:
09/02/2010
6
YURATICH, MIKE
Exec Dt:
09/10/2010
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT RD.
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8411262
US20120081699
12894342
Correspondence name and address
WONG CABELLO LLP
20333 STATE HIGHWAY 249
SUITE 600
HOUSTON, TX 77070
Assignment: 7
Reel/Frame:025090/0196   Pages: 7
Recorded: 10/05/2010
Attorney Dkt #:135-0080US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTIAN, SEAN M.
Exec Dt:
09/13/2010
2
FORD, JESS V.
Exec Dt:
09/02/2010
3
STATT, BRYAN
Exec Dt:
09/16/2010
4
BLANKENSHIP, THOMAS
Exec Dt:
09/01/2010
5
ROESSLER, DENNIS
Exec Dt:
09/02/2010
6
COTTON, CHRISTOPHER
Exec Dt:
09/15/2010
7
WAID, MARGARET C.
Exec Dt:
09/02/2010
Assignee
1
PRECISION ENERGY SERVICES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8542353
US20120081698
12894324
Correspondence name and address
WONG CABELLO LLP
20333 STATE HIGHWAY 249
SUITE 600
HOUSTON, TX 77070
Assignment: 8
Reel/Frame:026352/0169   Pages: 6
Recorded: 05/27/2011
Attorney Dkt #:135-0081US/EDI-4703-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FORD, JESS V.
Exec Dt:
05/09/2011
2
KASPERSKI, BRYAN W.
Exec Dt:
05/05/2011
3
CHRISTIAN, SEAN M.
Exec Dt:
05/09/2011
4
HASLETT, TOM
Exec Dt:
05/16/2011
5
DEMMER, DAVE
Exec Dt:
05/16/2011
6
DALLAS, JOSEPH
Exec Dt:
05/12/2011
7
WINICK, DAVE
Exec Dt:
05/16/2011
Assignee
1
PRECISION ENERGY SERVIES, INC.
500 WINSCOTT ROAD
FORT WORTH, TEXAS 76126
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20130175438
13113359
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 9
Reel/Frame:035412/0326   Pages: 4
Recorded: 04/15/2015
Attorney Dkt #:WEAT/1149US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTIAN, SEAN M.
Exec Dt:
03/13/2015
2
BOYDE, DANIEL CHARLES
Exec Dt:
10/21/2014
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10107095
US20150130468
14517622
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 10
Reel/Frame:035413/0092   Pages: 8
Recorded: 04/15/2015
Attorney Dkt #:WEAT/1053USP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RING, LEV
Exec Dt:
03/24/2015
2
LEMBCKE, JEFFREY JOHN
Exec Dt:
03/16/2015
3
LEHNER, DEAN TAYLOR
Exec Dt:
01/21/2015
4
BOSTICK, FRANCIS, III
Exec Dt:
01/22/2015
5
DRAKELEY, BRIAN KEITH
Exec Dt:
01/20/2015
6
CHRISTIAN, SEAN M.
Exec Dt:
03/13/2015
Assignee
1
WEATHERFORD/LAMB, INC.
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20150134253
14395045
Correspondence name and address
WILLIAM B. PATTERSON
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 11
Reel/Frame:046649/0888   Pages: 13
Recorded: 08/21/2018
Attorney Dkt #:WEAT/1273US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
05/12/2016
2
LEMBCKE, JEFFREY JOHN
Exec Dt:
04/07/2016
3
PONS, VICTORIA M.
Exec Dt:
04/13/2016
4
STACHOWIAK, JOHN EDWARD, JR.
Exec Dt:
04/21/2016
5
THOMAS, BENSON
Exec Dt:
06/20/2016
6
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
7
PAULET, BRYAN A.
Exec Dt:
05/12/2016
8
BASLER, HERMANN
Exec Dt:
06/20/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10113544
US20160245276
15051060
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 12
Reel/Frame:046650/0179   Pages: 8
Recorded: 08/21/2018
Attorney Dkt #:WEAT/1269US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
02/25/2016
2
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
3
THOMAS, BENSON
Exec Dt:
06/20/2016
4
LEMBCKE, JEFFREY JOHN
Exec Dt:
02/25/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10400761
US20160222957
15011330
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 13
Reel/Frame:046662/0898   Pages: 12
Recorded: 08/22/2018
Attorney Dkt #:WEAT/1257US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
02/23/2016
2
THOMAS, BENSON
Exec Dt:
01/13/2016
3
LANE, WILLIAM C.
Exec Dt:
01/20/2016
4
YAKIMCHUK, DARIUS JOHN
Exec Dt:
02/02/2016
5
LEMBCKE, JEFFREY JOHN
Exec Dt:
02/23/2016
6
PAULET, BRYAN A.
Exec Dt:
01/12/2016
7
CAIN, BRANDON M.
Exec Dt:
01/13/2016
8
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
9
SMITH, PAUL L., ~
Exec Dt:
01/12/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10196883
US20160201664
14992799
Correspondence name and address
JASON C. HUANG
24 GREENWAY PLAZA, SUITE 1600
HOUSTON, TX 77046
Assignment: 14
Reel/Frame:047398/0936   Pages: 13
Recorded: 11/02/2018
Attorney Dkt #:WEAT/1273USD01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
05/12/2016
2
LEMBCKE, JEFFREY JOHN
Exec Dt:
04/07/2016
3
PONS, VICTORIA M.
Exec Dt:
04/13/2016
4
STACHOWIAK, JOHN EDWARD, JR.
Exec Dt:
04/21/2016
5
THOMAS, BENSON
Exec Dt:
06/20/2016
6
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
7
PAULET, BRYAN A.
Exec Dt:
05/12/2016
8
BASLER, HERMANN
Exec Dt:
06/20/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10844852
US20190063426
16171757
Correspondence name and address
PATTERSON + SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 15
Reel/Frame:048829/0836   Pages: 7
Recorded: 04/09/2019
Attorney Dkt #:WEAT/1269USD01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
02/25/2016
2
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
3
THOMAS, BENSON
Exec Dt:
06/20/2016
4
LEMBCKE, JEFFREY JOHN
Exec Dt:
02/25/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10890175
US20190234400
16378038
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 16
Reel/Frame:048830/0237   Pages: 7
Recorded: 04/09/2019
Attorney Dkt #:WEAT/1269USD02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
02/25/2016
2
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
3
THOMAS, BENSON
Exec Dt:
06/20/2016
4
LEMBCKE, JEFFREY JOHN
Exec Dt:
02/25/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10962000
US20190234401
16378085
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 17
Reel/Frame:056340/0795   Pages: 13
Recorded: 05/25/2021
Attorney Dkt #:WEAT/1273USD02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
05/12/2016
2
LEMBCKE, JEFFREY JOHN
Exec Dt:
04/07/2016
3
PONS, VICTORIA M.
Exec Dt:
04/13/2016
4
STACHOWIAK, JOHN EDWARD, JR.
Exec Dt:
04/21/2016
5
THOMAS, BENSON
Exec Dt:
06/20/2016
6
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
7
PAULET, BRYAN A
Exec Dt:
05/12/2016
8
BASLER, HERMANN
Exec Dt:
06/20/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11781543
US20230265844
17103187
Correspondence name and address
PATTERSON & SHERIDAN, LLP
24 GREENWAY PLAZA
SUITE 1600
HOUSTON, TX 77046
Assignment: 18
Reel/Frame:064821/0207   Pages: 18
Recorded: 09/06/2023
Attorney Dkt #:230-0794USC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ROBISON, CLARK E.
Exec Dt:
05/12/2016
2
LEMBCKE, JEFFREY JOHN
Exec Dt:
04/07/2016
3
PONS, VICTORIA M.
Exec Dt:
04/13/2016
4
STACHOWIAK, JOHN EDWARD, JR.
Exec Dt:
04/21/2016
5
THOMAS, BENSON
Exec Dt:
06/20/2016
6
CHRISTIAN, SEAN M.
Exec Dt:
08/17/2018
7
PAULET, BRYAN A.
Exec Dt:
05/12/2016
8
BASLER, HERMANN
Exec Dt:
06/20/2016
Assignee
1
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230407862
18243037
Correspondence name and address
WEATHERFORD C/O CABELLO HALL ZINDA
801 TRAVIS ST, STE 1610
HOUSTON, TX 77002

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