Patent Assignment Details
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| Reel/Frame: | 055198/0633 | |
| Pages: | 4 |
| | Recorded: | 02/09/2021 | | |
| Attorney Dkt #: | 104257.0001US1 |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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11/23/2021
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Application #:
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17021404
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Filing Dt:
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09/15/2020
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Publication #:
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Pub Dt:
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11/25/2021
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Title:
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HOT-WORK DIE STEEL AND A PREPARATION METHOD THEREOF
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Assignee
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| NO. 30 XUEYUAN ROAD |
| HAIDIAN DISTRICT |
| BEIJING, CHINA 100083 |
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Correspondence name and address
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UMBERG ZIPSER LLP
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1920 MAIN STREET, SUITE 750
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IRVINE, CA 92614
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05/14/2024 08:58 AM
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