Patent Assignment Details
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| Reel/Frame: | 007443/0788 | |
| Pages: | 3 |
| | Recorded: | 04/27/1995 | | |
| 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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07/08/1997
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Application #:
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08395661
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Filing Dt:
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02/28/1995
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Title:
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CHARGE STABILIZED ELECTRET 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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LAHIVE & COCKFIELD
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WILLIAM C. GEARY III
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SUITE 510
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60 STATE STREET
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BOSTON, MA 02109
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