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Patent Assignment Abstract of Title
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Total Assignments: 8
Patent #:
Issue Dt:
12/27/2005
Application #:
10613190
Filing Dt:
07/03/2003
Publication #:
Pub Dt:
01/06/2005
Inventor:
Karl K. LaFleur
Title:
FILLING AND CIRCULATING APPARATUS FOR SUBSURFACE EXPLORATION
Assignment: 1
Reel/Frame:
014269/0823Recorded: 07/03/2003Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/02/2003
Assignee:
609 W. 4TH STREET
WEATHERFORD, TEXAS 76086
Correspondent:
HAYNES AND BOONES, L.L.P.
RANDALL C. BROWN
901 MAIN STREET, SUITE 3100
DALLAS, TX 75202-3789
Assignment: 2
Reel/Frame:
020599/0274Recorded: 03/05/2008Pages: 5
Conveyance:
SECURITY AGREEMENT
Assignors:
Exec Dt:
03/04/2008
Exec Dt:
03/04/2008
Exec Dt:
03/04/2008
Assignee:
888-3RD STREET SW
SUITE 1100 BANKERS HALL WEST
CALGARY, ALBERTA, CANADA T2P 5C5
Correspondent:
PHILLINA LAI
1001 FANNIN STREET
2500 FIRST CITY TOWER
HOUSTON, TX 77002-6760
Assignment: 3
Reel/Frame:
028030/0250Recorded: 04/11/2012Pages: 4
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/05/2008
Assignee:
7720-17TH STREET
EDMONTON, ALBERTA, CANADA T6P 1S7
Correspondent:
BRENT P. JOHNSON
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 4
Reel/Frame:
021243/0611Recorded: 07/17/2008Pages: 4
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/16/2008
Assignee:
161 BAY STREET
8TH FLOOR, BCE PLACE
TORONTO, ONTARIO, CANADA M5J 2S8
Correspondent:
PHILLINA LAI
1001 FANNIN STREET
2500 FIRST CITY TOWER
HOUSTON, TX 77002-6760
Assignment: 5
Reel/Frame:
028030/0206Recorded: 04/11/2012Pages: 3
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/17/2008
Assignee:
7720-17TH STREET
EDMONTON, ALBERTA, CANADA T6P 1S7
Correspondent:
BRENT P. JOHNSON
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 6
Reel/Frame:
028030/0224Recorded: 04/11/2012Pages: 3
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/17/2008
Assignee:
7720-17TH STREET
EDMONTON, ALBERTA, CANADA T6P 1S7
Correspondent:
BRENT P. JOHNSON
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 7
Reel/Frame:
028030/0230Recorded: 04/11/2012Pages: 3
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/17/2008
Assignee:
7720-17TH STREET
EDMONTON, ALBERTA, CANADA T6P 1S7
Correspondent:
BRENT P. JOHNSON
1560 BROADWAY
SUITE 1200
DENVER, CO 80202
Assignment: 8
Reel/Frame:
028502/0638Recorded: 07/06/2012Pages: 9
Conveyance:
RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/07/2012
Assignee:
7720 17TH STREET
EDMONTON, ALBERTA, CANADA T6P 1S7
Correspondent:
SHERIDAN ROSS P.C.
1560 BROADWAY
SUITE 1200
DENVER, CO 80202

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