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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/05/2010
Application #:
12118255
Filing Dt:
05/09/2008
Publication #:
Pub Dt:
11/12/2009
Inventors:
Roger L. Schultz, Ken Michael, Pete Dagenais, Robert L. Pipkin
Title:
FLUID OPERATED WELL TOOL
Assignment: 1
Reel/Frame:
021219/0932Recorded: 07/10/2008Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
06/13/2008
Exec Dt:
06/25/2008
Exec Dt:
06/30/2008
Exec Dt:
06/13/2008
Assignee:
10200 BELLAIRE BOULEVARD
HOUSTON, TEXAS 77072
Correspondent:
HALLIBURTON ENERGY SERVICES, INC.
2601 BELTLINE ROAD
1-B-121
CARROLLTON, TX 75006
Assignment: 2
Reel/Frame:
024882/0217Recorded: 08/25/2010Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/02/2009
Assignee:
17608-103 AVENUE
SUITE 100
EDMONTON, CANADA AB T5S 1J9
Correspondent:
WILMERHALE/BOSTON
60 STATE STREET
BOSTON, MA 02109
Assignment: 3
Reel/Frame:
040249/0068Recorded: 10/06/2016Pages: 3
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/27/2009
Assignee:
5621 - 70 STREET
EDMONTON, CANADA T6B 3P6
Correspondent:
C. DALE QUISENBERRY
6750 WEST LOOP SOUTH
BELLAIRE, TX 77401

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