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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07/19/2022
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Application #:
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17258126
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Filing Dt:
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01/05/2021
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Publication #:
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Pub Dt:
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10/14/2021
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Inventors:
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Gang ZHAO, Chen CHEN, Jianfeng JIN, Zhitao ZHANG, Chun YU, Yulong XIA, Yingdong ZHANG
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Title:
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MONITORING, PREVENTION AND MANAGEMENT METHOD FOR PREVENTING DRILLING PUMP FROM PUMP SUFFOCATION AND MISOPERATION, AND PUMP PRESSURE PROTECTION SYSTEM THEREFOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| JVYUAN INDUSTRIAL PARK, PUDONG INDUSTRIAL CLUSTER ZONE, HUALONG DISTRICT |
| PUYANG CITY, HENAN, CHINA 457001 |
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| MCCOY RUSSELL LLP |
| 1410 NW JOHNSON ST, STE 201 |
| PORTLAND, OR 97209 |
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