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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
03/03/2020
Application #:
15818911
Filing Dt:
11/21/2017
Publication #:
Pub Dt:
07/19/2018
Inventors:
Mark Allen Oerkfitz, Mukul M. Sharma, Jeffrey Gabelmann, Carlos Torres-Verdin et al
Title:
MODULAR ELECTRODE TOOL FOR IMPROVED HYDRAULIC FRACTURE DIAGNOSTICS
Assignment: 1
Reel/Frame:
050484/0190Recorded: 09/25/2019Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
01/15/2018
Exec Dt:
01/11/2018
Exec Dt:
01/11/2018
Assignee:
12725 SPECTRUM DRIVE
SAN ANTONIO, TEXAS 78249
Correspondent:
MEYERTONS HOOD KIVLIN KOWERT& GOETZEL
1120 SOUTH CAPITAL OF TEXAS HWY
BLDG. 2, SUITE 300
AUSTIN, TX 78746
Assignment: 2
Reel/Frame:
050109/0517Recorded: 08/20/2019Pages: 2
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
11/27/2018
Assignee:
1000 INDEPENDENCE AVE. S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
TIMOTHY L HARNEY
9800 S. CASS AVE
IPLD
LEMONT, IL 60439
Assignment: 3
Reel/Frame:
062508/0450Recorded: 01/27/2023Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
07/09/2019
Assignee:
210 WEST 7TH STREET
AUSTIN, TEXAS 78701
Correspondent:
KOWERT, HOOD, MUNYON, RANKIN & GOETZEL, P.C.
1120 S. CAPITAL OF TEXAS HWY
BUILDING 2, SUITE 300
AUSTIN, TX 78746
Assignment: 4
Reel/Frame:
050484/0103Recorded: 09/25/2019Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
09/25/2019
Exec Dt:
07/12/2019
Assignee:
210 WEST 7TH STREET
AUSTIN, TEXAS 78701
Correspondent:
MEYERTONS, HOOD, KIVLIN, KOWERT & GOETZE
P.O. BOX 398
AUSTIN, TX 78767-0398

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