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

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