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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
06/26/2012
Application #:
12643591
Filing Dt:
12/21/2009
Publication #:
Pub Dt:
06/03/2010
Inventors:
Leiming Li, Curtis L. Boney, Paul R. Howard
Title:
DIFFERENTIAL FILTERS FOR REMOVING WATER DURING OIL PRODUCTION
Assignment: 1
Reel/Frame:
023914/0474Recorded: 02/09/2010Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/04/2010
Exec Dt:
01/04/2010
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478
Assignment: 2
Reel/Frame:
024559/0405Recorded: 06/18/2010Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/18/2010
Assignee:
110 SCHLUMBERGER DRIVE
SUGAR LAND, TEXAS 77478
Correspondent:
RACHEL E. GREENE
110 SCHLUMBERGER DR., MD-1
SUGAR LAND, TX 77478

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