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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
05/13/2003
Application #:
09801214
Filing Dt:
03/07/2001
Publication #:
Pub Dt:
10/17/2002
Inventor:
Gary M. Hoover
Title:
METHOD AND APPARATUS FOR MEASURING SEISMIC ENERGY IMPARTED TO THE EARTH
Assignment: 1
Reel/Frame:
011591/0261Recorded: 03/07/2001Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/01/2001
Assignee:
4TH AND KEELER
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
RICHMOND, HITCHCOCK, FISH & DOLLAR
KAMERON D. KELLY
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 2
Reel/Frame:
013788/0628Recorded: 02/27/2003Pages: 4
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/31/2002
Assignee:
600 N. DAIRY ASHFORD
HOUSTON, TEXAS 77079
Correspondent:
RICHMOND, HITCHCOCK ET AL.
RYAN N. CROSS
P.O. BOX 2443
BARTLESVILLE, OK 74004

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