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Patent Assignment Details
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Reel/Frame:006377/0507   Pages: 6
Recorded: 07/10/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
02/22/1994
Application #:
07910084
Filing Dt:
07/10/1992
Title:
AUTOMATIC VIBRATION METHOD AND DEVICE FOR HYDRAULIC DRILLING MACHINE
Assignors
1
Exec Dt:
06/04/1992
2
Exec Dt:
06/09/1992
Assignee
1
3-6, AKASAKA 2-CHOME, MINATO-KU
TOKYO, JAPAN
Correspondence name and address
RICHARDS, MEDLOCK & ANDREWS
ATTN: JAMES W. WILLIAMS
4500 RENAISSANCE TOWER
1201 ELM STREET
DALLAS, TX 75270-2197

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