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Patent Assignment Details
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Reel/Frame:006001/0029   Pages: 7
Recorded: 11/07/1991
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
08/31/1993
Application #:
07773579
Filing Dt:
11/07/1991
Title:
APPARATUS FOR DETECTING POSITION OF UNDERGROUND EXCAVATOR AND MAGNETIC FIELD PRODUCING CABLE
Assignors
1
Exec Dt:
10/16/1991
2
Exec Dt:
10/16/1991
3
Exec Dt:
10/24/1991
4
Exec Dt:
10/25/1991
5
Exec Dt:
10/16/1991
Assignee
1
3-6, AKASAKA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondence name and address
RICHARDS, MEDLOCK & ANDREWS
4500 RENAISSANCE TOWER
1201 ELM ST.
DALLAS, TX 75270-2197

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