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Patent Assignment Assignor Details
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Assignor Name : VAN PETEGEM, RONALD
Total Assignments: 21
Assignment: 1
Reel/Frame:008547/0686   Pages: 10
Recorded: 05/23/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/29/1997
2
Exec Dt:
04/29/1997
3
Exec Dt:
04/29/1997
Assignee
1
LAW DEPARTMENT
P.O. DOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
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NONE
08800248
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
WILLIAM M. IMWALLE
LAW DEPARTMENT - MAIL CODE 1-B-121
P.O. BOX 819052
DALLAS, TX 75381
Assignment: 2
Reel/Frame:009043/0753   Pages: 13
Recorded: 03/11/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/02/1998
2
Exec Dt:
02/25/1998
3
Exec Dt:
02/11/1998
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08915202
Correspondence name and address
HALLIBURTON ENERGY SERVICES, INC.
PAUL I. HERMAN
LAW DEPARTMENT
MAIL CODE 1-B-121, P.O. BOX 819052
DALLAS, TEXAS 75381
Assignment: 3
Reel/Frame:009584/0903   Pages: 5
Recorded: 10/26/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/1998
2
Exec Dt:
10/09/1998
3
Exec Dt:
10/09/1998
Assignee
1
LEGAL, INTELLECTUAL PROPERTY DEPARTMENT
P.O. BOX 819052
DALLAS, TEXAS 75381
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09130837
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, TEXAS 75381
Assignment: 4
Reel/Frame:023906/0248   Pages: 6
Recorded: 02/05/2010
Attorney Dkt #:03015/37UTL
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/26/2009
2
Exec Dt:
01/26/2009
Assignee
1
515 POST OAK BLVD.
SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12357556
Correspondence name and address
ROBERT W. STROZIER, PLLC
P.O. BOX 429
BELLAIRE, TX 77402-0429
Assignment: 5
Reel/Frame:035616/0234   Pages: 12
Recorded: 05/12/2015
Attorney Dkt #:03015/38C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/27/2010
2
Exec Dt:
04/05/2010
3
Exec Dt:
04/05/2010
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14587755
Correspondence name and address
ROBERT W. STROZIER
P.O. BOX 429
BELLAIRE, TX 77402-0429
Assignment: 6
Reel/Frame:025209/0658   Pages: 3
Recorded: 10/28/2010
Attorney Dkt #:205-0181US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/28/2010
2
Exec Dt:
10/27/2010
Assignee
1
515 POST OAK BLVD., STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12913981
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 7
Reel/Frame:026652/0740   Pages: 9
Recorded: 07/26/2011
Attorney Dkt #:WEAT/0967US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/20/2011
2
Exec Dt:
07/20/2011
3
Exec Dt:
05/31/2011
4
Exec Dt:
05/31/2011
5
Exec Dt:
05/31/2011
6
Exec Dt:
06/01/2011
Assignee
1
515 POST OAK BOULEVARD
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13149591
Correspondence name and address
PATTERSON & SHERIDAN, L.L.P.
3040 POST OAK BOULEVARD, SUITE 1500
HOUSTON, TX 77056
Assignment: 8
Reel/Frame:026672/0531   Pages: 12
Recorded: 07/29/2011
Attorney Dkt #:03015/38UTL - CPS-5213-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/05/2010
2
Exec Dt:
04/05/2010
3
Exec Dt:
07/27/2011
Assignee
1
515 POST OAK BLVD., SUITE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12275023
Correspondence name and address
ROBERT W STROZIER, P.L.L.C
PO BOX 429
BELLAIRE, TX 77402-0429
Assignment: 9
Reel/Frame:027495/0979   Pages: 8
Recorded: 01/06/2012
Attorney Dkt #:205-0260US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2011
2
Exec Dt:
12/09/2011
3
Exec Dt:
01/04/2012
Assignee
1
515 POST OAK BLVD, STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13345418
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 10
Reel/Frame:027496/0283   Pages: 14
Recorded: 01/06/2012
Attorney Dkt #:205-0261US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2011
2
Exec Dt:
01/04/2012
3
Exec Dt:
12/09/2011
4
Exec Dt:
01/05/2012
5
Exec Dt:
12/08/2011
6
Exec Dt:
01/03/2012
Assignee
1
515 POST OAK BLVD, STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13345476
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 11
Reel/Frame:027496/0425   Pages: 10
Recorded: 01/06/2012
Attorney Dkt #:205-0262US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/04/2012
2
Exec Dt:
12/26/2011
3
Exec Dt:
12/09/2011
4
Exec Dt:
01/05/2012
Assignee
1
515 POST OAK BLVD, STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13345500
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 12
Reel/Frame:027496/0589   Pages: 14
Recorded: 01/06/2012
Attorney Dkt #:205-0263US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/21/2011
2
Exec Dt:
01/06/2012
3
Exec Dt:
12/09/2011
4
Exec Dt:
01/05/2012
5
Exec Dt:
12/09/2011
6
Exec Dt:
01/03/2012
Assignee
1
515 POST OAK BLVD, STE 600
HOUSTON, TEXAS 77027
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13345544
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 13
Reel/Frame:028525/0432   Pages: 3
Recorded: 07/10/2012
Attorney Dkt #:205-0292US (5486-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/09/2012
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13545908
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 14
Reel/Frame:028957/0010   Pages: 8
Recorded: 09/13/2012
Attorney Dkt #:205-0307US (5516-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/12/2012
2
Exec Dt:
09/13/2012
3
Exec Dt:
09/13/2012
4
Exec Dt:
09/13/2012
5
Exec Dt:
09/13/2012
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13614569
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 15
Reel/Frame:029508/0565   Pages: 4
Recorded: 12/20/2012
Attorney Dkt #:205-0292USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/16/2012
2
Exec Dt:
12/12/2012
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
13670125
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 16
Reel/Frame:029655/0217   Pages: 3
Recorded: 01/18/2013
Attorney Dkt #:205-0254US (5419-US)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/17/2013
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13653690
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 17
Reel/Frame:029880/0106   Pages: 5
Recorded: 02/26/2013
Attorney Dkt #:205-0319US2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/10/2013
2
Exec Dt:
02/25/2013
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13738713
Correspondence name and address
(WEATHERFORD) WONG CABELLO LUTSCH RUTHER
20333 TOMBALL PARKWAY, 6TH FLOOR
HOUSTON, TX 77070
Assignment: 18
Reel/Frame:035941/0586   Pages: 6
Recorded: 06/30/2015
Attorney Dkt #:1501-002US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/02/2015
2
Exec Dt:
05/21/2015
3
Exec Dt:
06/02/2015
Assignee
1
BUSPLEIN 34-36
ALMERE, NETHERLANDS 1315KV
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14788055
Correspondence name and address
JEFFREY E. KUBIAK THE KUBIAK LAW FIRM, P
13201 NORTHWEST FREEWAY, SUITE 101
HOUSTON, TX 77040
Assignment: 19
Reel/Frame:046755/0316   Pages: 14
Recorded: 08/30/2018
Attorney Dkt #:076063-0051
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/14/2014
2
Exec Dt:
07/20/2014
3
Exec Dt:
07/24/2014
4
Exec Dt:
09/21/2015
Assignee
1
2000 ST. JAMES PLACE
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16117490
Correspondence name and address
VORYS, SATER, SEYMOUR AND PEASE LLP
1909 K ST., NW
9TH FLOOR
WASHINGTON, DC 20006-1152
Assignment: 20
Reel/Frame:039135/0954   Pages: 4
Recorded: 07/12/2016
Attorney Dkt #:45023-481
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
06/27/2016
2
Exec Dt:
06/27/2016
Assignee
1
BOW VALLEY SQUARE 2, SUITE 2200, 205 - 5 AVENUE SW
CALGARY, CANADA T2P 2V7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15199347
Correspondence name and address
ROSEANN B. CALDWELL, BENNETT JONES LLP
4500 BANKERS HALL EAST
855-2ND STREET SW
CALGARY, T2P 4K7 CANADA
Assignment: 21
Reel/Frame:042711/0624   Pages: 3
Recorded: 06/14/2017
Attorney Dkt #:PPLUS1230-2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/12/2017
Assignee
1
BOW VALLEY SQUARE 2, SUITE 2200
205 5TH AVENUE SW
CALGARY, CANADA T2P 2V7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15235970
Correspondence name and address
SPRINKLE IP LAW GROUP
1301 W. 25TH STREET
SUITE 408
AUSTIN, TX 78705

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