Patent Assignment Details
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Reel/Frame: | 003815/0895 | |
| Pages: | 3 |
| | Recorded: | 12/22/1980 | | |
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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05/05/1981
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Application #:
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06106965
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Filing Dt:
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12/26/1979
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Title:
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LIGHTWEIGHT FROTHED GYPSUM STRUCTURAL UNITS
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Assignee
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1500 MARKET ST. |
PHILADELPHIA, PENNSYLVANIA 19101 |
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Correspondence name and address
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H. E. EVANS
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ARCO, 1500 MARKET ST.
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PHILADELPHIA, PA 19101
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