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Patent Assignment Assignor Details
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Assignor Name : MARATHON OIL COMPANY
Total Assignments: 30
Assignment: 1
Reel/Frame:006050/0609   Pages: 2
Recorded: 03/23/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
03/12/1992
Assignee
1
12319 PINE KNOLL
HOUSTON, TEXAS
Property
 
Pat #
Pub #
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NONE
06435016
Correspondence name and address
FELTON, ROBERT, PINNER, JR.
12319 PINE KNOLL
HOUSTON, TX 77099
Assignment: 2
Reel/Frame:006962/0520   Pages: 2
Recorded: 04/26/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/04/1994
Assignee
1
RT 1 BOX 299-68
MT. CLARE, WEST VIRGINIA 26408
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07432103
Correspondence name and address
DAVID E. TAYLOR
RT 1 BOX 299-68
MT. CLARE, WV 26408
Assignment: 3
Reel/Frame:008186/0766   Pages: 2
Recorded: 10/23/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/17/1996
Assignee
1
26 EQUINE DRIVE
CODY, WYOMING 82414
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07777822
Correspondence name and address
MR. CHARLES P. CHILDERS
26 EQUINE DRIVE
CODY, WYOMING 82414
Assignment: 4
Reel/Frame:011379/0001   Pages: 22
Recorded: 09/22/2000
Conveyance: LICENSING AGREEMENT
Assignor
1
Exec Dt:
08/26/1996
Assignee
1
P.O. BOX 30606
LAFAYETTE, LOUISIANA 30606
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
07380057
 
NONE
07380565
 
NONE
08094913
Correspondence name and address
DRY & TASSIN, L.L.P.
N. ELTON DRY
2925 BRIARPARK, SUITE 930
HOUSTON, TX 77042-3728
Assignment: 5
Reel/Frame:008423/0423   Pages: 4
Recorded: 03/31/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/07/1997
Assignee
1
3002 WYNFREY PLACE
MARIETTA, GEORGIA 30064
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07689384
Correspondence name and address
D. DENNIS SHOEMAKER
3002 WYNFREY PLACE
MARIETTA, GA 30064
Assignment: 6
Reel/Frame:008639/0063   Pages: 2
Recorded: 08/04/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/08/1997
Assignee
1
4 GREENSPOINT, 16945 NORTHCASE DRIVE, SUITE 1400
HOUSTON, TEXAS 77060
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07294536
Correspondence name and address
VADEN, EICKENROHT & THOMPSON, LLP
FRANK S. VADEN III
ONE RIVERWAY, SUITE 1100
HOUSTON, TX 77056
Assignment: 7
Reel/Frame:014154/0828   Pages: 7
Recorded: 11/26/2003
Conveyance: LICENSE AGREEMENT
Assignor
1
Exec Dt:
11/01/2003
Assignee
1
ONE ALLEN CENTER, 500 DALLAS, SUITE 1000
HOUSTON, TEXAS 77002
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08779855
Correspondence name and address
BRACEWELL & PATTERSON, L.L.P.
KIMBERLY L. BROWN
P.O. BOX 61389
711 LOUISIANA, SUITE 2900
HOUSTON, TX 77002
Assignment: 8
Reel/Frame:017115/0107   Pages: 2
Recorded: 12/13/2005
Attorney Dkt #:19920012 usa
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/15/2004
Assignee
1
7780 SOUTH DEXTER COURT
CENTENNIAL, COLORADO 80122-3708
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07983936
Correspondence name and address
JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 9
Reel/Frame:018515/0020   Pages: 2
Recorded: 11/14/2006
Attorney Dkt #:19930013 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/07/2006
Assignee
1
96 INVERNESS DRIVE EAST
SUITE J
ENGLEWOOD, COLORADO 80112
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08275214
Correspondence name and address
DENISE E. VORIS
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 10
Reel/Frame:021824/0905   Pages: 2
Recorded: 11/12/2008
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/31/2007
Assignee
1
539 SOUTH MAIN STREET
FINDLAY, OHIO 45840-3295
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07971886
Correspondence name and address
JAMES F. PORCELLO, JR.
EMCH, SCHAFFER, SCHAUB & PORCELLO CO LPA
P.O. BOX 916
TOLEDO, OHIO 43697-0916
Assignment: 11
Reel/Frame:026153/0077   Pages: 9
Recorded: 04/19/2011
Attorney Dkt #:C982:10
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
09/11/2007
Assignee
1
LEVEL 20, MENARA HLA
KUALA LUMPUR, MALAYSIA
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08170557
Correspondence name and address
CHRISTIE, PARKER & HALE, LLP
P.O. BOX 7068
PASADENA, CA 91109-7068
Assignment: 12
Reel/Frame:021064/0831   Pages: 4
Recorded: 06/10/2008
Attorney Dkt #:200306 USA CASES
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/16/2008
Assignee
1
5555 SAN FELIPE
HOUSTON, TEXAS 77056-2799
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
10826885
 
11101886
 
11778479
 
11957261
 
12112926
Correspondence name and address
LAW OFFICE OF JACK EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 13
Reel/Frame:021148/0159   Pages: 3
Recorded: 06/25/2008
Attorney Dkt #:200306 USA P02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/16/2008
Assignee
1
5555 SAN FELIPE
HOUSTON, TEXAS 77056-2799
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11254438
Correspondence name and address
LAW OFFICE OF JACK EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 14
Reel/Frame:022022/0771   Pages: 3
Recorded: 12/23/2008
Attorney Dkt #:57031.830008.US0
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/30/2008
Assignee
1
440 - SECOND AVENUE, S.W., ERNST & YOUNG TOWER
SUITE 2400
CALGARY, ALBERTA, CANADA T2P 5E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12041554
Correspondence name and address
SHANE M. NIEBERGALL
P.O. BOX 8749
DENVER, CO 80201-8749
Assignment: 15
Reel/Frame:022023/0180   Pages: 3
Recorded: 12/23/2008
Attorney Dkt #:57031.830004.US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
11/30/2008
Assignee
1
440 - SECOND AVENUE, S.W., ERNST & YOUNG TOWER
SUITE 2400
CALGARY, ALBERTA, CANADA T2P 5E9
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11971046
Correspondence name and address
SHANE M. NIEBERGALL
P.O. BOX 8749
DENVER, CO 80201-8749
Assignment: 16
Reel/Frame:024599/0390   Pages: 5
Recorded: 06/28/2010
Attorney Dkt #:518720.0003-3173
Conveyance: NUNC PRO TUNC ASSIGNMENT (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/07/2010
Assignee
1
400 S. STEELE STREET
#3
DENVER, COLORADO 80209
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11377233
Correspondence name and address
JAMES E. NELSON, ESQ.
600 17TH STREET
SUITE 1800-SOUTH
DENVER, CO 80202
Assignment: 17
Reel/Frame:029365/0232   Pages: 9
Recorded: 11/27/2012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/04/2012
Assignee
1
380 NEW YORK STREET
REDLANDS, CALIFORNIA 92373
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
08964477
Correspondence name and address
KILPATRICK TOWNSEND & STOCKTON LLP
TWO EMBARCADERO CENTER, EIGHTH FLOOR
SAN FRANCISCO, CA 94111
Assignment: 18
Reel/Frame:031027/0409   Pages: 2
Recorded: 08/16/2013
Attorney Dkt #:200699 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/24/2013
Assignee
1
10500 W I-20
MILLSAP, TEXAS 76066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11469255
Correspondence name and address
LAW OFFICE OF JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 19
Reel/Frame:031027/0540   Pages: 2
Recorded: 08/16/2013
Attorney Dkt #:200698 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/24/2013
Assignee
1
10500 W I-20
MILLSAP, TEXAS 76066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11469230
Correspondence name and address
LAW OFFICE OF JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 20
Reel/Frame:031027/0652   Pages: 2
Recorded: 08/16/2013
Attorney Dkt #:980019 USA C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/24/2013
Assignee
1
10500 W I-20
MILLSAP, TEXAS 76066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10144903
Correspondence name and address
LAW OFFICE OF JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 21
Reel/Frame:031027/0778   Pages: 2
Recorded: 08/16/2013
Attorney Dkt #:980019 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
07/24/2013
Assignee
1
10500 W I-20
MILLSAP, TEXAS 76066
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09300056
Correspondence name and address
LAW OFFICE OF JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 22
Reel/Frame:031481/0822   Pages: 3
Recorded: 10/25/2013
Attorney Dkt #:78.1433US (201202 USA)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
10/25/2013
Assignee
1
7909 PARKWOOD CIRCLE DRIVE
HOUSTON, TEXAS 77036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14013768
Correspondence name and address
LAW OFFICE OF JACK E. EBEL
165 SOUTH UNION BOULEVARD
SUITE 902
LAKEWOOD, CO 80228
Assignment: 23
Reel/Frame:036299/0664   Pages: 3
Recorded: 08/11/2015
Attorney Dkt #:200305 USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
06/03/2015
Assignee
1
27, AVENUE CARNOT
MASSY, FRANCE 91300
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11022597
Correspondence name and address
LAW OFFICE OF JACK E EBEL
165 SOUTH UNION BOULEVARD
SUITE 750
LAKEWOOD, CO 80228
Assignment: 24
Reel/Frame:042222/0080   Pages: 10
Recorded: 05/03/2017
Attorney Dkt #:MOC PATENTS TO WTH
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/28/2017
Assignee
1
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
NONE
09286650
 
NONE
09536953
 
NONE
09586648
 
NONE
09656720
 
09843998
 
10032114
 
10323536
 
10726027
 
11377736
 
12173693
 
12725254
 
12777779
 
13302618
Correspondence name and address
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
2000 ST JAMES PLACE
LEGAL IP GROUP
HO0USTON, TX 77056
Assignment: 25
Reel/Frame:042275/0913   Pages: 10
Recorded: 05/08/2017
Attorney Dkt #:MOC PATENTS TO WTH 02
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/28/2017
Assignee
1
2000 ST JAMES PLACE
HOUSTON, TEXAS 77056
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
12044087
 
13081926
 
13210473
Correspondence name and address
KATRINA BAKER
2000 ST JAMES PLACE
HOUSTON, TX 77056
Assignment: 26
Reel/Frame:043301/0421   Pages: 10
Recorded: 08/15/2017
Attorney Dkt #:205-0644USCIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/28/2017
Assignee
1
2000 ST JAMES PL
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12102687
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 27
Reel/Frame:044298/0449   Pages: 2
Recorded: 12/05/2017
Attorney Dkt #:201107_USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/14/2017
Assignee
1
2923 WESTERFIELD LANE
HOUSTON, TEXAS 77084
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13706932
Correspondence name and address
JACK E. EBEL
355 SOUTH TELLER STREET
SUITE 200
LAKEWOOD, CO 80226-7390
Assignment: 28
Reel/Frame:044629/0149   Pages: 3
Recorded: 01/16/2018
Attorney Dkt #:201302_USA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
12/19/2017
Assignees
1
2923 WESTERFIELD LANE
HOUSTON, TEXAS 77084
2
16503 CROSSFIELD DRIVE
HOUSTON, TEXAS 77095
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14878217
Correspondence name and address
JACK E. EBEL
355 SOUTH TELLER STREET
SUITE 200
LAKEWOOD, CO 80226-7390
Assignment: 29
Reel/Frame:045334/0908   Pages: 11
Recorded: 03/23/2018
Attorney Dkt #:205-0664USD
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
02/13/2018
Assignee
1
2000 ST JAMES PL
HOUSTON, TEXAS 77056
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14938412
Correspondence name and address
WEATHERFORD/PRECISION C/O BLANK ROME LLP
717 TEXAS AVENUE, SUITE 1400
HOUSTON, TX 77002
Assignment: 30
Reel/Frame:046627/0562   Pages: 3
Recorded: 08/13/2018
Attorney Dkt #:50998-00129/00130
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
08/08/2018
Assignee
1
3771 EUREKA WAY
FREDERICK, COLORADO 80516
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
12025465
 
12849496
Correspondence name and address
MARSH FISCHMANN & BREYFOGLE LLP
8055 E. TUFTS AVE.
SUITE 450
DENVER, CO 80237

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