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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/15/2012
Application #:
12422098
Filing Dt:
04/10/2009
Publication #:
Pub Dt:
11/05/2009
Inventors:
David Booth Burns, Horng Jye (Jay) Hwang, Jochen Marwede, Duncan Charles MacDonald et al
Title:
HEATER CONNECTIONS IN MINES AND TUNNELS FOR USE IN TREATING SUBSURFACE HYDROCARBON CONTAINING FORMATIONS
Assignment: 1
Reel/Frame:
022971/0239Recorded: 07/17/2009Pages: 10
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
05/28/2009
Exec Dt:
07/10/2009
Exec Dt:
06/03/2009
Exec Dt:
05/28/2009
Exec Dt:
06/03/2009
Assignee:
P.O. BOX 2463
INTELLECTUAL PROPERTY
HOUSTON, TEXAS 77252-2463
Correspondent:
SHELL OIL COMPANY
P O BOX 2463
INTELLECTUAL PROPERTY
HOUSTON, TX 772522463

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