Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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07/26/2022
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Application #:
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17170497
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Filing Dt:
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02/08/2021
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Publication #:
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Pub Dt:
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10/14/2021
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Inventor:
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Liyan YIN
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Title:
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AUDIO CALIBRATION SYSTEM
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| UNIT C, 9/F WINNING HOUSE, NO. 72-26, |
| WING LOK STREET, |
| SHEUNG WAN, HONG KONG, CHINA |
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| HDLS IPR SERVICES |
| P.O. BOX 230970 |
| CENTREVILLE, VA 20120 |
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