Patent Assignment Abstract of Title
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Total Assignments:
3
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Patent #:
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Issue Dt:
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07/31/2012
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Application #:
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12370286
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Filing Dt:
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02/12/2009
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Publication #:
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Pub Dt:
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06/11/2009
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Inventors:
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Stanley A. Patterson, David R. Spedden, Anthony F. Harding, David Kennedy
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Title:
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COLUMN FLOTATION CELL FOR ENHANCED RECOVERY OF MINERALS SUCH AS PHOSPHATES BY FROTH FLOTATION
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
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| 12800 WHITEWATER DRIVE, SUITE 200 |
| MINNETONKA, MINNESOTA 55343 |
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| JAMES H. PATTERSON |
| 80 SOUTH 8TH STREET |
| 4800 IDS CENTER |
| MINNEAPOLIS, MN 55402 |
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Assignment:
2
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 3033 CAMPUS DRIVE, SUITE E490 |
| PLYMOUTH, MINNESOTA 55441 |
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| DAIDRE L. BURGESS |
| 80 SOUTH 8TH STREET |
| 4800 IDS CENTER |
| MINNEAPOLIS, MN 55402 |
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Assignment:
3
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MERGER (SEE DOCUMENT FOR DETAILS).
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| 3033 CAMPUS DRIVE, SUITE E490 |
| PLYMOUTH, MINNESOTA 55441 |
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| DAIDRE L. BURGESS |
| 80 SOUTH 8TH STREET |
| 4800 IDS CENTER |
| MINNEAPOLIS, MN 55402 |
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