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Patent Assignment Abstract of Title
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Total Assignments: 5
Patent #:
Issue Dt:
04/28/1998
Application #:
08539415
Filing Dt:
10/05/1995
Inventors:
RAYMOND A. ERGAS, PAUL L. DONOHO, JOHN VILLASENOR
Title:
METHOD FOR REDUCING DATA STORAGE AND TRANSMISSION REQUIREMENTS FOR SEISMIC DATA
Assignment: 1
Reel/Frame:
007771/0173Recorded: 01/11/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/18/1995
Assignee:
1300 BEACH BLVD.
LA HABRA, CALIFORNIA 90631
Correspondent:
KNOBBE, MARTENS, OLSON & BEAR
JERRY T. SEWELL
620 NEWPORT CENTER DRIVE
SIXTEENTH FLOOR
NEWPORT BEACH, CA 92660
Assignment: 2
Reel/Frame:
007800/0503Recorded: 01/11/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/18/1995
Assignee:
1300 BEACH BLVD.
LA HABRA, CALIFORNIA 90631
Correspondent:
KNOBBE, MARTENS, OLSON & BEAR
JERRY T. SEWELL
620 NEWPORT CENTER DRIVE
SIXTEENTH FLOOR
NEWPORT BEACH, CA 92660
Assignment: 3
Reel/Frame:
007802/0497Recorded: 01/11/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
12/18/1995
Assignee:
1300 BEACH BLVD.
LA HABRA, CALIFORNIA 90631
Correspondent:
KNOBBE, MARTENS, OLSON & BEAR
JERRY T. SEWELL
SIXTEENTH FLOOR
620 NEWPORT CENTER DRIVE
NEWPORT BEACH, CA 92660
Assignment: 4
Reel/Frame:
007939/0977Recorded: 05/20/1996Pages: 9
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/01/1996
Exec Dt:
04/01/1996
Exec Dt:
04/01/1996
Assignee:
1300 BEACH BOULEVARD
LA HABRA, CALIFORNIA 90631
Correspondent:
WELLS, ST. JOHN, ROBERTS, GREGORY
& MATKIN P.S. - JOHN S. REID
601 W FIRST AVENUE, SUITE 1300
SPOKANE, WASHINGTON 99204-0317
Assignment: 5
Reel/Frame:
008707/0084Recorded: 09/19/1997Pages: 7
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
04/01/1997
Exec Dt:
05/13/1996
Exec Dt:
04/15/1996
Assignee:
555 MARKET STREET
SAN FRANCISCO, CALIFORNIA 94105
Correspondent:
CHEVRON CORPORATION
W. KEITH TURNER
LAW DEPT., PATENT AND LICENSING UNIT
P.O. BOX 7141
SAN FRANCISCO, CA 94120-7141

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