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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11/16/1993
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Application #:
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07777016
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Filing Dt:
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10/16/1991
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Inventors:
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JAMES L. BLESENER, THOMAS G. HALVORSEN
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Title:
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VACUUM PARTICLE DETECTOR
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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| A CORP OF MINNESOTA |
| 500 CARDIGAN ROAD, P.O. BOX 64394 |
| ST. PAUL, MINNESOTA 55164 |
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| FREDERICK W. NIEBUHR |
| HAUGEN & NIKOLAI, P.A. |
| 820 INTERNATIONAL CENTRE |
| 900 SECOND AVENUE SOUTH |
| MINNEAPOLIS, MN 55402-3325 |
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Assignment:
2
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| 5475 AIRPORT BLVD. |
| BOULDER, COLORADO 80301 |
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| HUTCHINSON BLACK AND COOK LLC |
| STEVEN A. ERICKSON |
| 1215 SPRUCE STREET |
| BOULDER, CO 80302 |
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Assignment:
3
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 1855 SOUTH 57TH COURT |
| BOULDER, COLORADO 80301 |
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| HUTCHINSON BLACK AND COOK, LLC |
| STEVEN A. ERICKSON |
| 1215 SPRUCE STREET |
| BOULDER, CO 80302 |
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Assignment:
4
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| 500 CARDIGAN ROAD |
| P.O. BOX 64394 |
| ST. PAUL, MINNESOTA 55164 |
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| STEVEN A. ERICKSON |
| HUTCHINSON BLACK AND COOK, LLC |
| 1215 SPRUCE STREET |
| BOULDER, CO 80302 |
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