Patent Assignment Details
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Reel/Frame: | 051257/0925 | |
| Pages: | 3 |
| | Recorded: | 12/11/2019 | | |
Attorney Dkt #: | 920.023USWO |
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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12/27/2022
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Application #:
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16621554
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Filing Dt:
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12/11/2019
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Title:
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DIFFUSION MUFFLING DEVICE, DIFFUSION RESONANCE MUFFLING DEVICE, FULL-FREQUENCY DIFFUSION MUFFLING DEVICE, MUFFLING SYSTEM FOR VENTILATION CHANNEL, AND MUFFLING METHOD USING THE SAME
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Assignee
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NO. 57, WEST HAIKE ROAD, WENJIANG DISTRICT |
CHENGDU, SC, CHINA 611130 |
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Correspondence name and address
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BILLION & ARMITAGE
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7401 METRO BLVD.
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SUITE 425
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MINNEAPOLIS, MN 55439
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