Patent Assignment Details
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| Reel/Frame: | 008082/0611 | |
| Pages: | 3 |
| | Recorded: | 06/26/1996 | | |
| Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). |
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Total properties:
1
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Patent #:
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Issue Dt:
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07/08/1997
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Application #:
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08670889
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Filing Dt:
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06/26/1996
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Title:
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METHOD OF MAKING ALPHA ALUMINA-BASED ABRASIVE GRAIN CONTAINING SILICA AND IRON OXIDE
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Assignee
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| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133 |
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Correspondence name and address
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MINNESOTA MINING AND MANUFACTURING CO.
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GREGORY D. ALLEN
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OFFICE OF INTELLECTUAL PROPERTY COUNSEL
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P.O. BOX 33427
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ST. PAUL, MN 55133-3427
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