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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
NONE
Issue Dt:
Application #:
12777965
Filing Dt:
05/11/2010
Publication #:
Pub Dt:
11/17/2011
Inventors:
Alvin S. Cullick, Leldon M. Farabee, Norm R. Warpinski, Robert F. Shelley et al
Title:
SUBTERRANEAN FLOW BARRIERS CONTAINING TRACERS
Assignment: 1
Reel/Frame:
024375/0340Recorded: 05/12/2010Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/06/2010
Exec Dt:
04/14/2010
Exec Dt:
04/07/2010
Exec Dt:
04/13/2010
Exec Dt:
04/30/2010
Assignee:
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Correspondent:
FISH & RICHARDSON P.C.
1717 MAIN
SUITE 5000
DALLAS, TX 75201

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