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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03/01/2022
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Application #:
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14778371
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Filing Dt:
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09/18/2015
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Publication #:
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Pub Dt:
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08/11/2016
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Inventors:
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Peng Zhao, Minghua Wang, Bocheng Geng, Shaofeng Liu, Lin Yuan
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Title:
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SUPERHIGH TORSIONAL STRENGTH, METALLIC AND AIRTIGHT DRILLROD COUPLER
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 885, FUJIN ROAD |
| BAOSHAN DISTRICT |
| SHANGHAI, CHINA 201900 |
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| LYNN HUST |
| 411 EAST WISCONSIN AVENUE |
| QUARLES & BRADY LLP |
| MILWAUKEE, WI 53202 |
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