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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
02/03/2004
Application #:
09535232
Filing Dt:
03/24/2000
Inventor:
Yunqing Shen
Title:
METHOD AND APPARATUS FOR ABSORBING BOUNDARY CONDITIONS IN NUMERICAL FINITE-DIFFERENCE ACOUSTIC APPLICATIONS
Assignment: 1
Reel/Frame:
010690/0529Recorded: 03/24/2000Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
03/07/2000
Assignee:
BARTLESVILLE, OKLAHOMA 74004
Correspondent:
RICHMOND, HITCHCOCK, FISH & DOLLAR
GEORGE E. BOGATIC
P.O. BOX 2443
BARTLESVILLE, OK 74005
Assignment: 2
Reel/Frame:
014555/0522Recorded: 10/06/2003Pages: 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, FISH & DOLLAR
RYAN N. CROSS
P.O. BOX 2443
BARTLESVILLE, OK 74004

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