Patent Assignment Details
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| Reel/Frame: | 054249/0523 | |
| Pages: | 6 |
| | Recorded: | 10/29/2020 | | |
| Attorney Dkt #: | 29857-1001(PCNUSW174763T) |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE NAME PREVIOUSLY RECORDED AT REEL: 044404 FRAME: 0892. 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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12/01/2020
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Application #:
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15736835
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Filing Dt:
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12/15/2017
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Publication #:
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Pub Dt:
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10/11/2018
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Title:
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ULTRA-HIGH STRENGTH AND ULTRA-HIGH TOUGHNESS CASING STEEL, OIL CASING, AND MANUFACTURING METHOD THEREOF
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Assignee
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| 885 FUJIN ROAD, BAOSHAN DISTRICT |
| SHANGHAI, CHINA 201900 |
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Correspondence name and address
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NEAL, GERBER & EISENBERG LLP
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TWO NORTH LASALLE STREET
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SUITE 1700
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CHICAGO, IL 60602
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