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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05/26/2020
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Application #:
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15578017
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Filing Dt:
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11/29/2017
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Publication #:
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Pub Dt:
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12/12/2019
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Inventors:
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Thomas Murphy, Peter DW Inglis
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Title:
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HYDROSTATIC EQUALIZING STEM CHECK VALVE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| HALLIBURTON HOUSE, HOWE MOSS CRESCENT |
| DYCE, ABERDEEN CITY, UNITED KINGDOM AB21 0GN |
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| HOWARD L. SPEIGHT |
| 742 CENTRAL AVENUE |
| NAPA, CA 94558 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3000 N. SAM HOUSTON PARKWAY E. |
| HOUSTON, TEXAS 77032-3219 |
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| HOWARD L. SPEIGHT |
| 742 CENTRAL AVENUE |
| NAPA, CA 94558 |
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