Patent Assignment Details
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| Reel/Frame: | 005825/0661 | |
| Pages: | 3 |
| | Recorded: | 04/26/1991 | | |
| 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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04/28/1992
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Application #:
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07684933
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Filing Dt:
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04/26/1991
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Title:
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APPARATUS FOR DETECTING POSITION OF UNDERGROUND EXCAVATOR
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Assignee
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| 3-6, AKASAKA 2-CHOME, MINATO-KU |
| TOKYO 107, JAPAN |
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Correspondence name and address
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ARMSTRONG, NIKAIDO, MARMELSTEIN,
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KUBOVCIK & MURRAY
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STE. 1000, 1725 K STREET, NW
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WASHINGTON, DC 20006
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