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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04/23/2024
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Application #:
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17566632
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Filing Dt:
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12/30/2021
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Publication #:
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Pub Dt:
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03/30/2023
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Inventors:
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Shiyang Cheng, Qiang Dan, Yiwei Zhou, Yu Shen, Yang Li
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Title:
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Speaker having first diaphragm, second diaphragm with different stiffness from first diaphragm, and driver located in through hole of first diaphragm
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Assignment:
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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TOWER A BUILDING, EAST LAKE FREE TRADE ZONE, NO. 777 OPTICAL VALLEY 3TH RD, WUHAN, HUBEI, CHINA |
WUHAN, CHINA |
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MICHAEL WIERSCH |
2401 RIPPEY RD |
LOOMIS, CA 95650 |
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05/14/2024 09:11 PM
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