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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11/28/2017
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Application #:
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14646813
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Filing Dt:
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05/22/2015
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Publication #:
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Pub Dt:
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09/08/2016
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PCT #:
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US1445698
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Inventors:
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Tao TAO, Mathew J. MCEACHERN, Huajun CHEN, Yanmei LI
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Title:
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ACCUMULATOR OVER HYDRAULIC PUMP DOUBLE-ACTING CYLINDER FOR ARTIFICIAL LIFT OPERATIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 NORTH SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77032 |
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| SMITH IP SERVICES, P.C. |
| P.O. BOX 997 |
| ROCKWALL, TX 75087 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 NORTH SAM HOUSTON PARKWAY EAST |
| HOUSTON, TEXAS 77032 |
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| SMITH IP SERVICES, P.C. |
| P.O. BOX 997 |
| ROCKWALL, TX 75087 |
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