Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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04/26/2022
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Application #:
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17142318
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Filing Dt:
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01/06/2021
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Publication #:
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Pub Dt:
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06/17/2021
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Inventors:
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Fengyun LIAO, Chengqian ZHANG, Xin QI
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Title:
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SYSTEMS AND METHODS FOR NOISE CONTROL
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| FLOORS 1-4, FACTORY BUILDING 26, SHANCHENG INDUSTRIAL PARK, SHIYAN STREET, BAO'AN DISTRICT |
| SHENZHEN, CHINA |
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| YANGZHOU DU |
| PO BOX 423 |
| MCLEAN, VA 22101 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
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| FLOORS 1-4, FACTORY BUILDING 26, SHANCHENG INDUSTRIAL PARK, SHIYAN STREET, BAO'AN DISTRICT |
| SHENZHEN, CHINA |
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| YANGZHOU DU |
| PO BOX 423 |
| MCLEAN, VA 22101 |
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