Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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04/17/2018
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Application #:
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14952721
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Filing Dt:
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11/25/2015
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Publication #:
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Pub Dt:
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05/25/2017
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Inventor:
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Shaohua Zhou
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Title:
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STAGE CEMENTING TOOL AND METHOD
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1 EASTERN AVENUE |
| DHAHRAN, SAUDI ARABIA 31311 |
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| FISH & RICHARDSON P.C. |
| P.O. BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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