Patent Assignment Details
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Reel/Frame: | 004406/0426 | |
| Pages: | 1 |
| | Recorded: | 05/14/1985 | | |
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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10/14/1986
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Application #:
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06733781
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Filing Dt:
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05/14/1985
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Title:
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ROOFING ASPHALT COMPOSITIONS CONTAINING HYDROCRACKED PITCH
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Assignee
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555 BOOTH ST. |
OTTAWA, ONTARIO, CANADA |
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Correspondence name and address
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WEGNER & BRETSCHNEIDER
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P. O. BOX 19542
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WASHINGTON, DC 20036
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