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Patent Assignment Assignee Details
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Assignee Name : MARATHON OIL SANDS L.P.
Total Assignments: 6
Assignment: 1
Reel/Frame:024990/0676   Pages: 4
Recorded: 09/16/2010
Attorney Dkt #:695.7357857
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
04/17/2008
Assignees
1
400 - 4TH AVENUE S.W.
P.O. BOX 100, STATION M
CALGARY, CANADA T2P 2H5
2
2400, 400 - 2ND AVENUE S.W.
CALGARY, CANADA T2P 5E9
3
1500 - 1050 WEST PENDER STREET
VANCOUVER, CANADA V6E 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10999024
Correspondence name and address
DOWELL & DOWELL, P.C.
103 ORONOCO STREET
SUITE 220
ALEXANDRIA, VA 22314
Assignment: 2
Reel/Frame:024990/0700   Pages: 3
Recorded: 09/16/2010
Attorney Dkt #:695.7357857
Conveyance: CONFIRMATORY ASSIGNMENT
Assignor
1
Exec Dt:
02/03/2009
Assignees
1
400 - 4TH AVENUE S.W.
P.O. BOX 100, STATION M
CALGARY, CANADA T2P 2H5
2
2400, 400 - 2ND AVENUE S.W.
CALGARY, CANADA T2P 5H9
3
1500 - 1050 WEST PENDER STREET
VANCOUVER, CANADA V6E 3T4
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10999024
Correspondence name and address
DOWELL & DOWELL, P.C.
103 ORONOCO STREET
SUITE 220
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:031740/0108   Pages: 8
Recorded: 12/09/2013
Attorney Dkt #:TS2834-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/31/2013
2
Exec Dt:
12/05/2013
3
Exec Dt:
10/14/2013
Assignees
1
400 4TH AVENUE S.W.
CALGARY, CANADA T2P 2H5
2
500 5TH AVENUE S.W.
CALGARY, CANADA T2P 0L7
3
4500, 855 2ND STREET S.W.
CALGARY, CANADA T2P 4K7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14034245
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463
Assignment: 4
Reel/Frame:032881/0359   Pages: 8
Recorded: 05/13/2014
Attorney Dkt #:SP0087-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/18/2014
2
Exec Dt:
03/03/2014
3
Exec Dt:
02/20/2014
4
Exec Dt:
03/03/2014
Assignees
1
400 4TH AVENUE S.W.
CALGARY, CANADA T2P 0L7
2
500 5TH AVENUE S.W.
CALGARY, CANADA T2P 0L7
3
4500, 855 2ND STREET S.W.
CALGARY, CANADA T2P 4K7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14180136
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463
Assignment: 5
Reel/Frame:042417/0163   Pages: 6
Recorded: 05/17/2017
Attorney Dkt #:TS2835-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/03/2014
2
Exec Dt:
02/20/2014
3
Exec Dt:
10/10/2013
Assignees
1
400 4TH AVENUE S.W.
CALGARY, CANADA T2P 2H5
2
500 5TH AVENUE S.W.
CALGARY, CANADA T2P 0L7
3
4500, 855 2ND STREET S.W.
CALGARY, CANADA T2P 4K7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13943568
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463
Assignment: 6
Reel/Frame:037964/0837   Pages: 8
Recorded: 03/14/2016
Attorney Dkt #:TS5706-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2015
2
Exec Dt:
03/03/2014
3
Exec Dt:
02/22/2014
Assignees
1
400 4TH AVENUE S.W.
CALGARY, CANADA T2P 0L7
2
500 5TH AVENUE
CALGARY, CANADA T2P 0L7
3
4500, 855 2ND STREET S.W.
CALGARY, CANADA T2P 4K7
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13943580
Correspondence name and address
SHELL OIL COMPANY
P.O. BOX 2463
ONE SHELL PLAZA
HOUSTON, TX 77252-2463

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