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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05/10/2022
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Application #:
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16956395
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Filing Dt:
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06/19/2020
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Publication #:
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Pub Dt:
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03/25/2021
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Inventors:
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Guanfu TU, Qiang LIU, Xiaobo LIU, Shigui JIANG
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Title:
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HYBRID BIT WITH ROLLER CONES HAVING INSERTS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 5, HUAGONGYUAN NO. 1 ROAD |
| EAST LAKE NEW-TECH. DEVELOPMENT ZONE |
| WUHAN, HUBEI, CHINA 430223 |
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| KEITH D. FREDLAKE |
| KILPATRICK TOWNSEND & STOCKTON LLP |
| 607 14TH STREET, NW, STE 900 |
| WASHINGTON, DC 20005-2018 |
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