Patent Assignment Details
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| Reel/Frame: | 058946/0829 | |
| Pages: | 5 |
| | Recorded: | 02/01/2022 | | |
| Attorney Dkt #: | 037917.00041 |
| Conveyance: | CORRECTIVE ASSIGNMENT TO CORRECT THE ASSIGNEE'S ADDRESS PREVIOUSLY RECORDED AT REEL: 058695 FRAME: 0032. 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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02/14/2023
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Application #:
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17597481
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Filing Dt:
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01/07/2022
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Publication #:
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Pub Dt:
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08/11/2022
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Title:
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METHOD FOR COAL MINING WITHOUT RESERVING COAL PILLAR AND TUNNELING ROADWAY IN WHOLE MINING AREA
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Assignee
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| ROOM 1702, ZHONGGUANCUN ENERGY AND SAFETY TECHNOLOGY PARK, NO. 3 BUILDING |
| NO.16 QINGHUA EAST ROAD, HAIDIAN DISTRICT |
| BEIJING, CHINA 100080 |
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Correspondence name and address
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ARENT FOX LLP
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1717 K STREET, NW
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WASHINGTON, DC 20006-5344
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