Patent Assignment Details
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Reel/Frame: | 005291/0747 | |
| Pages: | 3 |
| | Recorded: | 04/30/1990 | | |
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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05/12/1992
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Application #:
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07516178
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Filing Dt:
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04/30/1990
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Title:
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METHOD FO IMPROVING THE SOIL ANTI-REDEPOSITION PROPERTIES OF WASHING DETERGENTS AND PRODUCT
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Assignee
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CHECKERBOARD SQUARE |
A CORP. OF DE |
ST. LOUIS, MISSOURI 63164 |
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Correspondence name and address
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COHN, POWELL & HIND
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7700 CLAYTON ROAD
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ST. LOUIS, MO 63117
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