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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
08/27/2019
Application #:
14654597
Filing Dt:
06/22/2015
Publication #:
Pub Dt:
09/08/2016
PCT #:
US1449423
Inventors:
Zachary Walton, Matthew Merron, Ryan Zhe Cong Foong, Matthew Todd Howell et al
Title:
MULTI-ZONE ACTUATION SYSTEM USING WELLBORE DARTS
Assignment: 1
Reel/Frame:
033841/0525Recorded: 09/29/2014Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/25/2014
Exec Dt:
07/18/2014
Exec Dt:
09/29/2014
Exec Dt:
07/21/2014
Exec Dt:
07/15/2014
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
IONA N. KAISER
MCDERMOTT WILL & EMERY LLP
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001
Assignment: 2
Reel/Frame:
035993/0384Recorded: 06/22/2015Pages: 12
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/25/2014
Exec Dt:
07/18/2014
Exec Dt:
09/29/2014
Exec Dt:
07/21/2014
Exec Dt:
07/15/2014
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
MCDERMOTT WILL & EMERY LLP
THE MCDERMOTT BUILDING
500 NORTH CAPITOL STREET, N.W.
WASHINGTON, DC 20001

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