Patent Assignment Abstract of Title
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For pending or abandoned applications please consult USPTO staff.
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Total Assignments:
4
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Patent #:
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Issue Dt:
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07/28/1992
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Application #:
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07543230
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Filing Dt:
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06/25/1990
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Inventors:
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RAMESH C. KUMAR, JAMES G. CARLSON, JEFFREY T. ANDERSON
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Title:
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MAGNETIC RECORDING MEDIUM CONTAINING A POLYURETHANE COPOLYMER WITH A FREE RADICALLY POLYMERIZED POLYMER SEGMENT GRAFTED TO THE POLYURETHANE THROUGH A SULFUR ATOM.
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF DE |
| SAINT PAUL, MINNESOTA |
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| 3M OFFICE OF PATENT COUNSEL |
| ATTN: JANICE L. UMBEL |
| P.O. BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP. OF DE |
| SAINT PAUL, MINNESOTA |
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| 3M OFFICE OF PATENT COUNSEL |
| ATTN: JANICE L. UMBEL |
| P.O. BOX 33427 |
| ST. PAUL, MN 55133-3427 |
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Assignment:
3
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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 |
| DOUGLAS B. LITTLE |
| OFFICE OF INTELLECTUAL PROPERTY COUNSEL |
| P.O. BOX 33427 |
| ST. PAUL, MINNESOTA 55133-3427 |
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Assignment:
4
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| P.O. BOX 64898 |
| ST. PAUL, MINNESOTA 55164 |
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| IMATION CORP. |
| AMELIA A. BUHARIN |
| P.O. BOX 64898 |
| ST. PAUL, MN 55164-0898 |
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