Patent Assignment Details
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Reel/Frame: | 004771/0133 | |
| Pages: | 3 |
| | Recorded: | 10/30/1987 | | |
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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05/09/1989
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Application #:
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07078608
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Filing Dt:
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07/28/1987
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Title:
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METHOD FOR PRODUING PHOSPHORIC ACID FROM PHOSPHATE ORE
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Assignee
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122 FIRST AVENUE |
A CORP. OF CANADA |
SOUTH SASKATOON, SASKATCHEWAN, CANADA S7K 7G3 |
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Correspondence name and address
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BEVERIDGE, DEGRANDI & WEILACHER
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1819 H ST., N. W., STE. 1100
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WASHINGTON, DC 20006
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