Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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10/17/2023
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Application #:
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18111933
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Filing Dt:
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02/21/2023
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Inventors:
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Fuchang You, Kai JIAO, Mingbiao XU, Shusheng ZHOU
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Title:
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Polyaspartic Acid Derivative And Preparation Method And Use Thereof As Lubricant, And Water-Based Drilling Fluid And Use Thereof
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| NO. 1, NANHUAN ROAD |
| JINGZHOU, CHINA 434000 |
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| NO. 111, LIAOYUAN ROAD |
| DEVELOPMENT ZONE |
| JINGZHOU, CHINA 434000 |
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| HARNESS, DICKEY & PIERCE, P.L.C. |
| 5445 CORPORATE DRIVE |
| SUITE 200 |
| TROY, MI 48098 |
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