Patent Assignment Details
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| Reel/Frame: | 053978/0841 | |
| Pages: | 7 |
| | Recorded: | 10/05/2020 | | |
| Attorney Dkt #: | C6412-041 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE ADDRESS PREVIOUSLY RECORDED AT REEL: 053931 FRAME: 0917. 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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07/20/2021
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Application #:
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17043778
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Filing Dt:
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09/30/2020
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Publication #:
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Pub Dt:
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01/21/2021
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Title:
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ANCHOR BOLT LENGTH DETERMINATION METHOD BASED ON MONITORING OF ROOF ROCK STRATUM HORIZONTAL EXTRUSION FORCE
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Assignee
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| NO.579 QIANWANGANG ROAD, HUANGDAO DISTRICT |
| SHANDONG PROVINCE |
| QINGDAO CITY, CHINA 266590 |
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Correspondence name and address
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HAUPTMAN HAM, LLP
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2318 MILL ROAD, SUITE 1400
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ALEXANDRIA, VA 22314
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