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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/26/2019
Application #:
14381400
Filing Dt:
08/27/2014
Publication #:
Pub Dt:
09/01/2016
PCT #:
US2013067298
Inventors:
Chen Li, Chung Chang
Title:
APPARATUS AND TECHNIQUES FOR ACOUSTIC LOGGING TOOL MODELING
Assignment: 1
Reel/Frame:
031725/0628Recorded: 12/05/2013Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/22/2013
Exec Dt:
10/22/2013
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:
033622/0410Recorded: 08/27/2014Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
10/22/2013
Exec Dt:
10/22/2013
Assignee:
10200 BELLAIRE BLVD
HOUSTON, TEXAS 77072
Correspondent:
SCHWEGMAN LUNDBERG & WOESSNER / HALLIBUR
P.O. BOX 2938
MINNEAPOLIS, MN 55402

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