Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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NONE
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Issue Dt:
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Application #:
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17567531
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Filing Dt:
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01/03/2022
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Publication #:
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Pub Dt:
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07/06/2023
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Inventors:
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Guodong Zhan, Jianhui Xu, Timothy E. Moellendick, Duanwei He
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Title:
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PRODUCING POLYCRYSTALLINE DIAMOND COMPACT (PDC) DRILL BITS WITH CATALYST-FREE AND SUBSTRATE-FREE PDC CUTTERS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 2039 SOUTH SECTION OF TIANFU AVENUE |
| TIANFU NEW DISTRICT, CHENGDU |
| SICHUAN PROVINCE, CHINA 61021 |
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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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| 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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