Patent Assignment Details
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Reel/Frame: | 005943/0321 | |
| Pages: | 2 |
| | Recorded: | 12/09/1991 | | |
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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05/18/1993
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Application #:
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07803884
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Filing Dt:
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12/09/1991
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Title:
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PROPULSION METHOD OF PIPE TO BE BURIED WITHOUT SOIL DISCHARGE AND AN EXCAVATOR
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Assignee
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6-31, FUKUSHIMA 4-CHOME, FUKUSHIMA-KU, OSAKA-SHI, OSAKA 553 JAPAN |
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Correspondence name and address
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ARMSTRONG, NIKAIDO, MARMELSTEIN,
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KUBOVCIK AND MURRAY
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1725 K STREET, N. W. SUITE 1000
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WASHINGTON, DC 20006
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