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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
03/17/2009
Application #:
11563004
Filing Dt:
11/23/2006
Publication #:
Pub Dt:
04/24/2008
Inventor:
Michael D. Watts
Title:
METHODS AND APPARATUS FOR SUBSURFACE GEOPHYSICAL EXPLORATION USING JOINT INVERSION OF STEADY-STATE AND TRANSIENT DATA
Assignment: 1
Reel/Frame:
018676/0436Recorded: 12/26/2006Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/06/2006
Assignee:
PMB# 643 2261 MARKET STREET
SAN FRANCISCO, CALIFORNIA 94114
Correspondent:
JAMES TROSINO
92 NATOMA STREET, SUITE 211
SAN FRANCISCO, CA 94105
Assignment: 2
Reel/Frame:
022184/0683Recorded: 01/30/2009Pages: 3
Conveyance:
ARTICLES OF ORGANIZATION-CONVERSION
Assignor:
Exec Dt:
07/11/2008
Assignee:
2261 MARKET STREET
SAN FRANCISCO, CALIFORNIA 94114
Correspondent:
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT- JEFFREY GRIFFIN
HOUSTON, TX 77042
Assignment: 3
Reel/Frame:
022183/0232Recorded: 01/30/2009Pages: 6
Conveyance:
MERGER (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/01/2008
Assignee:
10001 RICHMOND AVENUE
IP DEPT- JEFFREY GRIFFIN
HOUSTON, TEXAS 77042
Correspondent:
WESTERNGECO L. L. C.
10001 RICHMOND AVENUE
IP DEPT - JEFFREY GRIFFIN
HOUSTON, TX 77042

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