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Patent Assignment Abstract of Title
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Total Assignments: 2
Patent #:
Issue Dt:
11/15/1994
Application #:
08101949
Filing Dt:
08/04/1993
Inventor:
WILLIAM H. DRAGOSET JR.
Title:
METHOD FOR REVERBERATION SUPPRESSION
Assignment: 1
Reel/Frame:
006657/0490Recorded: 08/04/1993Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/03/1993
Assignee:
10205 WESHTEIMER ROAD
HOUSTON, TEXAS 77042
Correspondent:
WILLIAM A. KNOX
8310 ASHCROFT DRIVE
HOUSTON, TEXAS 77096
Assignment: 2
Reel/Frame:
012729/0567Recorded: 03/21/2002Pages: 295
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/14/2001
Assignee:
P.O. BOX 2469
10001 RICHMOND AVENUE
HOUSTON, TEXAS 77042
Correspondent:
WESTERN GECO INTELLECTUAL PROPERTY DEPT
DAVID S. FIGATNER
10001 RICHMOND AVENUE
HOUSTON, TX 44042-4299

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