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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
05/04/1993
Application #:
07778166
Filing Dt:
12/20/1991
Inventors:
SHOICHI SAKANISHI, KANJI SHIBATANI
Title:
APPARATUS HAVING A PAIR OF MAGNETIC FIELD GENERATING CABLES FOR MEASURING POSITION OF AN UNDERGROUND EXCAVATOR
Assignment: 1
Reel/Frame:
006093/0070Recorded: 12/20/1991Pages: 5
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/11/1991
Exec Dt:
12/10/1991
Assignee:
3-6, AKASAKA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondent:
RICHARDS, MEDLOCK AND ANDREWS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197

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