Patent Assignment Details
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Reel/Frame: | 057924/0249 | |
| Pages: | 7 |
| | Recorded: | 10/27/2021 | | |
Attorney Dkt #: | 0214/0119PUS1 |
Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE FIRST ASSIGNEE'S NAME IS"SOUTHWEST PETROLEUM UNIVERSITY". PREVIOUSLY RECORDED AT REEL: 054272 FRAME: 0793. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. |
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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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16982439
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Filing Dt:
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09/18/2020
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Publication #:
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Pub Dt:
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07/01/2021
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Title:
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TEST DEVICE FOR SIMULATING LONGITUDINAL-LATERAL-TORSIONAL COUPLED NONLINEAR VIBRATION OF DRILL STRING OF DEEPWATER RISERLESS DRILLING AND METHOD THEREFOR
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Assignees
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NO. 8 XINDU AVENUE, XINDU DISTRICT |
CHENGDU CITY, SICHUAN PROVINCE, CHINA |
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NO.1 DONGSAN ROAD, ERXIANQIAO, CHENGHUA DISTRICT |
CHENGDU CITY, SICHUAN PROVINCE, CHINA |
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Correspondence name and address
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MUNCY, GEISSLER, OLDS & LOWE, PC
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4000 LEGATO RD., SUITE 310
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FAIRFAX, VA 22033
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05/24/2024 02:07 PM
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