Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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11/10/2020
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Application #:
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16238463
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Filing Dt:
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01/02/2019
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Publication #:
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Pub Dt:
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05/09/2019
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Inventor:
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Jeffrey Brian Zimmerman JR.
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Title:
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PLUNGER LIFT ASSEMBLY WITH AN IMPROVED FREE PISTON ASSEMBLY
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 16610 ALDINE WESTFIELD ROAD |
| HOUSTON, TEXAS 77032 |
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| WINSTON & STRAWN LLP- MING HUNG HUNG |
| 1700 K STREET N.W. |
| PATENT DEPARTMENT |
| WASHINGTON, DC 200063817 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 114 EAST FORELINE |
| GAINESVILLE, TEXAS 76240 |
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| HALL ESTILL HARDWICK GABLE GOLDEN & NELSON, P.C. |
| 100 NORTH BROADWAY AVENUE, SUITE 2900 |
| OKLAHOMA CITY, OK 73102 |
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Assignment:
3
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PATENT SECURITY AGREEMENT SUPPLEMENT
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| 901 MAIN STREET |
| 11TH FLOOR |
| DALLAS, TEXAS 75202 |
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| WINSTON & STRAWN LLP - BECKY L. TROUTMAN |
| 101 CALIFORNIA STREET |
| 35TH FLOOR |
| SAN FRANCISCO, CA 94111-5840 |
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