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Reel/Frame:016736/0287   Pages: 2
Recorded: 09/06/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Total properties: 1
1
Patent #:
Issue Dt:
11/08/2005
Application #:
10413101
Filing Dt:
04/14/2003
Title:
ROTARY DRILL BIT COMPENSATING FOR CHANGES IN HARDNESS OF GEOLOGICAL FORMATIONS
Assignor
1
Exec Dt:
09/06/2005
Assignee
1
3123-198TH PLACE S.E.
BOTHELL, WASHINGTON 98012
Correspondence name and address
WILLIAM BANNING VAIL III
3123-198TH PLACE S.E.
BOTHELL, WA 98012

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