Patent Assignment Abstract of Title
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Total Assignments:
1
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Patent #:
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Issue Dt:
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08/31/1993
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Application #:
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07773579
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Filing Dt:
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11/07/1991
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Inventors:
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HIROAKI YAMAGUCHI, SHUJI ARAKAWA, ABE TOMOYUKI, YASUHIKO ICHIMURA, YASUO KANEMITSU
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Title:
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APPARATUS FOR DETECTING POSITION OF UNDERGROUND EXCAVATOR AND MAGNETIC FIELD PRODUCING CABLE
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Assignment:
1
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ASSIGNMENT OF ASSIGNORS INTEREST.
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3-6, AKASAKA 2-CHOME, MINATO-KU |
TOKYO, JAPAN |
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RICHARDS, MEDLOCK & ANDREWS |
4500 RENAISSANCE TOWER |
1201 ELM ST. |
DALLAS, TX 75270-2197 |
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