Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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03/05/2024
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Application #:
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17575214
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Filing Dt:
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01/13/2022
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Publication #:
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Pub Dt:
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07/13/2023
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Inventors:
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Wei Li, Yunlai Yang
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Title:
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MINIMIZATION OF DRILL STRING ROTATION RATE EFFECT ON ACOUSTIC SIGNAL OF DRILL SOUND
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1 EASTERN AVENUE |
| DHAHRAN, SAUDI ARABIA 31311 |
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| KIMBERLEY LARSON-HERMAN |
| FISH & RICHARDSON P.C. |
| P.O.BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| UNITS 01-25, 43F, CHINA WORLD TOWER |
| NO. 1 JIAN GUO MEN WAI AVENUE, CHAOYANG DISTRICT |
| BEIJING, CHINA 100004 |
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| KIMBERLEY LARSON-HERMAN |
| FISH & RICHARDSON P.C. |
| P.O.BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1 EASTERN AVENUE |
| DHAHRAN, SAUDI ARABIA 31311 |
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| STEPHEN M. FUSSELMAN |
| FISH & RICHARDSON P.C. |
| P.O.BOX 1022 |
| MINNEAPOLIS, MN 55440-1022 |
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