Patent Assignment Details
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| Reel/Frame: | 005610/0504 | |
| Pages: | 3 |
| | Recorded: | 02/25/1991 | | |
| 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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07/18/1989
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Application #:
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07182178
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Filing Dt:
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04/15/1988
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Title:
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FOUNDATION DRAIN CLEANING APPARATUS AND METHOD
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Correspondence name and address
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GERALD R. BLACK
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19270 ELDRIDGE LANE
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SOUTHFIELD, MI 48076
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