Patent Assignment Abstract of Title
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Total Assignments:
5
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Patent #:
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Issue Dt:
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06/27/1989
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Application #:
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07130526
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Filing Dt:
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12/09/1987
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Inventors:
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RICHARD E. HESTER, TUAN V. NGO
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Title:
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DIFFERENTIAL AMPLIFIER WITH INPUT BIAS CURRENT CANCELLATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| DAVID R. FAIRBAIRN |
| STE. 1500, 625 FOURTH AVE. SOUTH |
| MINNEAPOLIS, MN 55415 |
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Assignment:
2
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CHANGE OF NAME (SEE DOCUMENT FOR DETAILS). EFFECTIVE ON 04/18/1991
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| DAVID R. FAIRBAIRN |
| KINNEY & LANGE |
| SUITE 1500 |
| 625 FOURTH AVENUE SOUTH |
| MINNEAPOLIS, MN 55415-1659 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 231 SOUTH LASALLE STREET |
| CHICAGO, ILLINOIS 60697 |
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| MARGARET M. DUNCAN |
| MCDERMOTT, WILL & EMERY |
| 227 W. MONROE |
| CHICAGO, IL 60606 |
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Assignment:
4
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 231 S. LASALLE STREET |
| CHICAGO, ILLINOIS 60697 |
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| MCDERMOTT, WILL & EMERY |
| MARGARET M. DUNCAN |
| 227 W. MONROE STREET |
| CHICAGO, IL 60606 |
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Assignment:
5
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 2800 EAST OLD SHAKOPEE ROAD |
| BLOOMINGTON, MINNESOTA 55425 |
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| VTC INC. |
| KRISTINE M. EKSTRAND |
| 2800 EAST OLD SHAKOPEE ROAD |
| BLOOMINGTON, MN 55425-1350 |
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