Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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04/16/2024
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Application #:
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17492290
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Filing Dt:
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10/01/2021
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Publication #:
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Pub Dt:
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05/05/2022
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Inventor:
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Michael Wilbert MITCHELL
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Title:
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Retrievable High Expansion Bridge Plug and Packer with Retractable Anti-Extrusion Backup System
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2000 ST. JAMES PLACE |
| HOUSTON, TEXAS 77056 |
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| PATTERSON & SHERIDAN, LLP |
| 24 GREENWAY PLAZA |
| SUITE 1600 |
| HOUSTON, TX 77046 |
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Assignment:
2
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SUPPLEMENT NO. 2 TO CONFIRMATORY GRANT OF SECURITY INTEREST IN UNITED STATES PATENTS
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| 1525 WEST W.T. HARRIS BLVD. |
| CHARLOTTE, NORTH CAROLINA 28262 |
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| COURTNEY WELSHIMER, ESQ. |
| SIMPSON THACHER & BARTLETT LLP |
| 425 LEXINGTON AVENUE |
| NEW YORK, NY 10017 |
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05/23/2024 09:18 PM
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