Patent Assignment Details
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For pending or abandoned applications please consult USPTO staff.
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| Reel/Frame: | 052998/0833 | |
| Pages: | 3 |
| | Recorded: | 06/22/2020 | | |
| Attorney Dkt #: | 097902-1199265 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
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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Title:
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HYBRID BIT WITH ROLLER CONES HAVING INSERTS
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Assignee
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| NO. 5, HUAGONGYUAN NO. 1 ROAD |
| EAST LAKE NEW-TECH. DEVELOPMENT ZONE |
| WUHAN, HUBEI, CHINA 430223 |
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Correspondence name and address
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KEITH D. FREDLAKE
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KILPATRICK TOWNSEND & STOCKTON LLP
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607 14TH STREET, NW, STE 900
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WASHINGTON, DC 20005-2018
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