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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
12/06/2016
Application #:
14387485
Filing Dt:
09/23/2014
Publication #:
Pub Dt:
08/25/2016
PCT #:
US2013052535
Inventors:
Jie Yang, Rebecca Corina Jachmann, Songhua Chen
Title:
TOOL CASING DETECTION
Assignment: 1
Reel/Frame:
030935/0326Recorded: 08/02/2013Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/26/2013
Exec Dt:
07/16/2013
Exec Dt:
07/16/2013
Assignee:
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Correspondent:
SCHWEGMAN, LUNDBERG & WOESSNER, P.A.
P.O. BOX 2938
MINNEAPOLIS, MN 55402-0938
Assignment: 2
Reel/Frame:
033800/0679Recorded: 09/23/2014Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
07/26/2013
Exec Dt:
07/16/2013
Exec Dt:
07/16/2013
Assignee:
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Correspondent:
SCHWEGMAN LUNDBERG & WOESSNER / HALLIBUR
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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