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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/07/2015
Application #:
13039045
Filing Dt:
03/02/2011
Publication #:
Pub Dt:
09/15/2011
Inventors:
David E. Clark, Lirio Quintero, Anuradee Witthayapanyanon, Alexander John McKellar et al
Title:
OIL-BASED DRILLING FLUID RECOVERY AND REUSE
Assignment: 1
Reel/Frame:
026245/0279Recorded: 05/09/2011Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/01/2011
Exec Dt:
03/17/2011
Exec Dt:
03/17/2011
Exec Dt:
03/22/2011
Exec Dt:
03/31/2011
Assignee:
2929 ALLEN PARKWAY
SUITE 2100
HOUSTON, TEXAS 77019-2118
Correspondent:
MOSSMAN, KUMAR AND TYLER, PC
P.O. BOX 421239
HOUSTON, TX 77242

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