Patent Assignment Details
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| Reel/Frame: | 057272/0593 | |
| Pages: | 4 |
| | Recorded: | 08/24/2021 | | |
| Attorney Dkt #: | H0818.70128US01 |
| 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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NONE
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Issue Dt:
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Application #:
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17363609
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Filing Dt:
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06/30/2021
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Publication #:
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Pub Dt:
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02/24/2022
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Title:
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ELECTRET-CONTAINING FILTER MEDIA
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Assignee
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| 112 WASHINGTON STREET |
| EAST WALPOLE, MASSACHUSETTS 02032 |
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Correspondence name and address
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WOLF, GREENFIELD & SACKS, P.C.
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600 ATLANTIC AVENUE
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BOSTON, MA 02210-2206
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05/31/2024 10:59 AM
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