Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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10/19/2021
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Application #:
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15311700
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Filing Dt:
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11/16/2016
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Publication #:
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Pub Dt:
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03/30/2017
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Inventors:
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Danny Spencer, John Walton McCaskill III, John McHardy, Scott Charles
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Title:
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A SYSTEM FOR CONTROLLING WELLBORE PRESSURE DURING PUMP SHUTDOWNS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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738 HIGHWAY 6 SOUTH |
SUITE 1000 |
HOUSTON, TEXAS 77079 |
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EXPRO METERS, INC. |
50 BARNES PARK NORTH |
WALLINGFORD, CT 06492 |
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Assignment:
2
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SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT
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25 WALBROOK |
THE WALBROOK BUILDING, 8TH FLOOR |
LONDON, UNITED KINGDOM EC4N 8AF |
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DANIEL GOLD |
1221 AVENUE OF THE AMERICAS |
NEW YORK, NY 10020 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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1517 ECR 120 |
MIDLAND, TEXAS 79706 |
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JOHN J. ARNOTT |
P.O. DRAWER 800889 |
DALLAS, TX 75380 |
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Assignment:
4
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SHORT-FORM PATENT AND TRADEMARK SECURITY AGREEMENT
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THE WALBROOK BUILDING, 8TH FLOOR |
LONDON, UNITED KINGDOM EC4N 8AF |
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KATE ANDES |
1221 AVENUE OF THE AMERICAS |
NEW YORK, NY 10020 |
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09/23/2024 02:11 AM
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