Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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11/24/2015
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Application #:
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29491539
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Filing Dt:
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05/22/2014
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Inventors:
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David M. Blomberg, Kent E. Lageson, William A. Mittelstadt, Carl W. Raines III et al
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Title:
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RESPIRATOR MASK HAVING A CIRCULAR BUTTON
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| PO BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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