Patent Assignment Details
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Reel/Frame: | 004789/0651 | |
| Pages: | 2 |
| | Recorded: | 11/02/1987 | | |
Conveyance: | ASSIGNS TO EACH ASSIGNEE 50% INTEREST |
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Total properties:
1
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Patent #:
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Issue Dt:
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09/11/1990
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Application #:
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07122134
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Filing Dt:
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11/02/1987
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Title:
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PRESSURE WATER ABSORPTION INHIBITOR FOR LIGHTWEIGHT AGGREGATE
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Correspondence name and address
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KALISH AND GILSTER
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818 OLIVE STREET, SUITE 1614
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ST. LOUIS, MO 63101
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