Patent Assignment Details
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| Reel/Frame: | 054476/0312 | |
| Pages: | 2 |
| | Recorded: | 11/18/2020 | | |
| Attorney Dkt #: | C6412-042 |
| 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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02/22/2022
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Application #:
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17056751
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Filing Dt:
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11/18/2020
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Publication #:
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Pub Dt:
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08/12/2021
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Title:
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DRILL BIT WITH JOINT FUNCTION OF INDUCED UNLOADING AND ABRASIVE JET AND DRILLING METHOD THEREOF
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Assignee
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| NO.66 CHANGJIANG WEST ROAD, SHANDONG PROVINCE |
| ECONOMIC AND TECHNOLOGICAL DEVELOPMENT ZONE |
| QINGDAO CITY, CHINA 266580 |
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Correspondence name and address
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HAUPTMAN HAM, LLP
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2318 MILL ROAD, SUITE 1400
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ALEXANDRIA, VA 22314
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05/24/2024 01:30 PM
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