Patent Assignment Details
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Reel/Frame: | 005981/0051 | |
| Pages: | 2 |
| | Recorded: | 01/06/1992 | | |
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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03/02/1993
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Application #:
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07817286
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Filing Dt:
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01/06/1992
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Title:
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RECTANGULAR SHIELD EXCAVATING MACHINE
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Assignees
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31-6, YOYOGI 4-CHOME, SHIBUYA-KU |
TOKYO, JAPAN |
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2-8, KORAKU 2-CHOME, BUNKYO-KU |
TOKYO, JAPAN |
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Correspondence name and address
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JOHN W. MCILVAINE
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WEBB, BURDEN, ZIESENHEIM & WEBB, P.C.
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700 KOPPERS BUILDING
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436 SEVENTH AVENUE
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PITTSBURGH, PA 15219-1818
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