Patent Assignment Abstract of Title
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Total Assignments:
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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18019424
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Filing Dt:
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02/02/2023
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Publication #:
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Pub Dt:
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10/05/2023
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Inventors:
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Fuming Li, John Brandner, Richard Webb, Siwei Leng, Nathan E. Schultz
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Title:
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ELECTRET WEBS WITH CARBOXYLIC ACID OR CARBOXYLATE SALT CHARGE-ENHANCING ADDITIVES
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 3M CENTER |
| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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| KIM A. ELFSTROM |
| P.O. BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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