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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05/01/2001
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Application #:
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08990961
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Filing Dt:
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12/15/1997
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Inventor:
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ROGER L. LANGER
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Title:
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MULTILAYER INTUMESCENT SHEET
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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 |
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| MINNESOTA MINING AND MANUFACTURING CO. |
| HAROLD C. KNECHT III |
| OFFICE OF INTELLECTUAL PROPERTY COUNSEL |
| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 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 |
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| 3M INNOVATIVE PROPERTIES COMPANY |
| HAROLD C. KNECHT III |
| OFFICE OF INTELLECTUAL PROPERTY COUNSEL |
| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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