Patent Assignment Abstract of Title
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Total Assignments:
2
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Patent #:
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Issue Dt:
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12/13/2016
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Application #:
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13757068
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Filing Dt:
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02/01/2013
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Publication #:
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Pub Dt:
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08/07/2014
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Inventors:
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William A. Mittelstadt, Nathan A. Abel, Michael J. Cowell, Gary E. Dwyer et al
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Title:
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RESPIRATORY MASK HAVING A CLEAN AIR INLET CHAMBER
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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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Assignment:
2
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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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