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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
04/10/2018
Application #:
14411994
Filing Dt:
12/30/2014
Publication #:
Pub Dt:
09/22/2016
PCT #:
US2013067601
Inventors:
Flávio H. Marchesini, Sergio S. Ribeiro
Title:
MODULAR SENSED ANNULAR WELL APPARATUS FOR CEMENT TESTING
Assignment: 1
Reel/Frame:
031541/0012Recorded: 11/04/2013Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/30/2013
Exec Dt:
10/30/2013
Assignee:
10200 BELLAIRE BLVD.
HOUSTON, TEXAS 77072
Correspondent:
FISH & RICHARDSON P.C.
P.O.BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 2
Reel/Frame:
034601/0454Recorded: 12/30/2014Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/30/2013
Exec Dt:
10/30/2013
Assignee:
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032-3219
Correspondent:
FISH & RICHARDSON P.C.
P.O. BOX 1022
MINNEAPOLIS, MN 55440-1022
Assignment: 3
Reel/Frame:
045390/0638Recorded: 02/22/2018Pages: 10
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNOR AND ASSIGNEE PREVIOUSLY RECORDED AT REEL: 042800 FRAME: 0341. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Assignor:
Exec Dt:
02/02/2017
Assignees:
AVENIDA REPUBLICA DO CHILE, NO. 65
RIO DE JANEIRO, BRAZIL
3000 N. SAM HOUSTON PARKWAY E.
HOUSTON, TEXAS 77032
Correspondent:
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA, SUITE 1700
IRVINE, CA 92614-2559
Assignment: 4
Reel/Frame:
042800/0341Recorded: 06/23/2017Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
06/12/2017
Assignee:
RUA DE ASSEMBLEIA NO. 66
FLOORS, 3RD, 6TH, 7TH AND 8TH
RIO DE JANEIRO, BRAZIL 20011-000
Correspondent:
MCDERMOTT WILL & EMERY LLP
4 PARK PLAZA, SUITE 1700
IRVINE, CA 92614-2559

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