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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
10/29/1996
Application #:
08083615
Filing Dt:
06/28/1993
Inventor:
WILLIAM B. VAIL III
Title:
DETERMINING RESISTIVITY OF A FORMATION ADJACENT TO A BOREHOLE HAVING CASING USING MULTIPLE ELECTRODES AND WITH RESISTANCES BEING DEFINED BETWEEN THE ELECTRODES
Assignment: 1
Reel/Frame:
007695/0183Recorded: 11/01/1995Pages: 6
Conveyance:
CONFIRMATORY LICENSE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/26/1994
Assignee:
GC-62, MS 6F-067 (FORSTL)
1000 INDEPENDENCE OF AVENUE, S.W.
WASHINGTON, DISTRICT OF COLUMBIA 20585
Correspondent:
BETTY WINCHESTER
UNITED STATES DEPARTMENT OF ENERGY
GC-62, MS 6F-067 (FORSTL)
1000 INDEPENDENCE AVENUE, S.W.
WASHINGTON, DC 20585
Assignment: 2
Reel/Frame:
007966/0450Recorded: 05/30/1996Pages: 4
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
01/25/1996
Assignee:
18730 142ND AVENUE, NE
WOODINVILLE, WASHINGTON 98072
Correspondent:
WILLIAM BANNING VAIL III
3123-198TH PLACE SE
BOTHELL, WASHINGTON 98012
Assignment: 3
Reel/Frame:
008766/0890Recorded: 10/29/1997Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
10/21/1997
Assignee:
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042
Correspondent:
DARRYL M. SPRINGS
10205 WESTHEIMER ROAD
HOUSTON, TEXAS 77042-3115

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