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Patent Assignment Details
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Reel/Frame:004548/0736   Pages: 2
Recorded: 05/01/1986
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Total properties: 1
1
Patent #:
Issue Dt:
08/18/1987
Application #:
06858487
Filing Dt:
05/01/1986
Title:
CROSSFLOW ROTARY CONE ROCK BIT WITH EXTENDED NOZZLES
Assignors
1
Exec Dt:
04/22/1986
2
Exec Dt:
04/22/1986
3
Exec Dt:
04/22/1986
4
Exec Dt:
04/22/1986
Assignee
1
4343 VON KARMAN AVENUE
A CORP OF DE.
NEWPORT BEACH, CALIFORNIA 92680
Correspondence name and address
ROBERT G. UPTON
SMITH TOOL - MD 511
P. O. BOX C-19511
IRVINE, CA 92713-9511

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