Patent Assignment Details
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Reel/Frame: | 005826/0166 | |
| Pages: | 3 |
| | Recorded: | 09/09/1991 | | |
Conveyance: | ASSIGNMENT OF ASSIGNORS INTEREST. |
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Total properties:
1
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Patent #:
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Issue Dt:
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04/16/1991
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Application #:
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07316081
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Filing Dt:
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02/27/1989
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Title:
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CHEMICAL CONDITIONING OF FINE COAL FOR IMPROVED FLOTATION AND PYRITE REJECTION
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Assignee
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SALT LAKE CITY, UTAH 84108 |
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Correspondence name and address
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VAUGHN W. NORTH
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THORPE, NORTH & WESTERN
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9035 S. 700 E. 200 .
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SANDY, UT 84070
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