Patent Assignment Abstract of Title
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Total Assignments:
4
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Patent #:
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Issue Dt:
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10/04/1994
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Application #:
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08006401
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Filing Dt:
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01/21/1993
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Inventors:
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DAVID B. BLACKFORD, THOMAS A. KERRICK, GEORG SCHURMANN, KEVIN T. PATE
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Title:
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APPARATUS AND PROCESS FOR DETERMINING FILTER EFFICIENCY IN REMOVING COLLOIDAL SUSPENSIONS
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| 500 CARDIGAN ROAD |
| P.O. BOX 64394 |
| ST. PAUL, MINNESOTA 55164 |
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| FREDERICK W. NIEBUHR, ESQ. |
| HAUGEN AND NIKOLAI, P.A. |
| 900 SECOND AVENUE SOUTH, #820 |
| MINNEAPOLIS, MN 55402-3325 |
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Assignment:
2
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 500 CARDIGAN ROAD |
| ST. PAUL, MINNESOTA 55164 |
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| FREDERICK W. NIEBUHR, ESQ. |
| HAUGEN AND NIKOLAI, P.A. |
| 900 SECOND AVENUE SOUTH, #820 |
| MINNEAPOLIS, MN 55402-3325 |
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Assignment:
3
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SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
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| 601 SECOND AVENUE SOUTH |
| U.S. BANK PLACE - MPFP 2311 |
| MINNEAPOLIS, MINNESOTA 55402 |
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| DORSEY & WHITNEY LLP |
| DEVAN V. PADMANABHAN |
| 220 SOUTH SIXTH STREET |
| MINNEAPOLIS, MN 55402 |
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Assignment:
4
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RELEASE BY SECURED PARTY (SEE DOCUMENT FOR DETAILS).
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| 333 SOUTH 7TH STREET |
| SUITE 3100 |
| MINNEAPOLIS, MINNESOTA 55402 |
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| MICHAEL L. DEVER |
| 301 GRANT STREET |
| 20TH FLOOR |
| PITTSBURGH, PA 15219 |
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