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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
10/16/2018
Application #:
14436838
Filing Dt:
04/17/2015
Publication #:
Pub Dt:
09/17/2015
PCT #:
US2013036991
Inventors:
Jean-Marc Lopez, Michael Linley Fripp, Stephen Michael Greci, Liang Zhao
Title:
Well Fluid Exchange Flow Control
Assignment: 1
Reel/Frame:
030715/0539Recorded: 06/28/2013Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/23/2013
Exec Dt:
04/23/2013
Exec Dt:
04/22/2013
Exec Dt:
04/23/2013
Assignee:
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Correspondent:
FISH & RICHARDSON P.C.
P. O. BOX 1022
MINNEAPOLIS, MN 55440-1022

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