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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12/29/1992
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Application #:
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07627026
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Filing Dt:
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12/13/1990
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Inventors:
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ROBERT E. GESTNER, ROGER L. LANGER
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Title:
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WATER-BASED INTUMESCENT FIRE BARRIER CAULK
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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A CORP. OF DE |
ST. PAUL, MINNESOTA |
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ANDREW D. SORENSEN |
3M OFFICE OF PATENT COUNSEL |
P.O. BOX 33427 |
ST. PAUL, MN 55133-3427 |
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