Patent Assignment Details
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| Reel/Frame: | 052496/0644 | |
| Pages: | 5 |
| | Recorded: | 04/26/2020 | | |
| Attorney Dkt #: | 20641-0028US00 |
| 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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08/16/2022
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Application #:
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16857206
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Filing Dt:
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04/24/2020
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Publication #:
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Pub Dt:
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08/06/2020
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Title:
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SYSTEMS AND METHODS FOR ASSISTING A USER IN PRACTICING A MUSICAL INSTRUMENT
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Assignee
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| ROOM 701, FLOOR 7, NO. 69, LANE 1688, GUOQUAN BEI ROAD, YANGPU DISTRICT |
| SHANGHAI, CHINA 200438 |
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Correspondence name and address
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YANGZHOU DU
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PO BOX 423
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MCLEAN, VA 22101
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06/20/2024 03:18 AM
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