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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
11/02/1999
Application #:
08941646
Filing Dt:
09/30/1997
Inventor:
HAROLD L. LONGAKER
Title:
TIME SYNCHRONIZATION FOR SEISMIC EXPLORATION SYSTEM
Assignment: 1
Reel/Frame:
008755/0223Recorded: 09/30/1997Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/29/1997
Assignee:
645 NORTH MARY AVENUE
SUNNYVALE, CALIFORNIA 94086
Correspondent:
BLAKELY, SOKOLOFF, TAYLOR & ZAFMAN
MARIA MCCORMACK SOBRINO
12400 WILSHIRE BOULEVARD
SEVENTH FLOOR
LOS ANGELES, CA 90025
Assignment: 2
Reel/Frame:
008827/0811Recorded: 12/22/1997Pages: 4
Conveyance:
CORRECTIVE ASSIGNMENT TO CORRECT ASSIGNOR'S NAME. AN ASSIGNMENT WAS PREVIOUSLY RECORDED AT REEL 8755, FRAME 0223.
Assignor:
Exec Dt:
09/29/1997
Assignee:
645 NORTH MARY AVENUE
SUNNYVALE, CALIFORNIA 94086
Correspondent:
BLAKELY, SOKOLOFF, TAYLOR ET AL.
MARIA MCCORMACK SOBRINO
12400 WILSHIRE BLVD.
SEVENTH FLOOR
LOS ANGELES, CA 90025
Assignment: 3
Reel/Frame:
010996/0643Recorded: 07/31/2000Pages: 41
Conveyance:
SECURITY AGREEMENT
Assignor:
Exec Dt:
07/14/2000
Assignee:
208 S. LASALLE
CHICAGO, ILLINOIS 60604
Correspondent:
WINSTON & STRAWN
LAURA KONRATH
33RD FLOOR
35 W. WACKER
CHICAGO, IL 60601
Assignment: 4
Reel/Frame:
016345/0177Recorded: 07/27/2005Pages: 12
Conveyance:
RELEASE OF SECURITY INTEREST
Assignor:
Exec Dt:
06/20/2005
Assignee:
749 NORTH MARY AVENUE
SUNNYVALE, CALIFORNIA 94085
Correspondent:
KIMBERLY GAMBREL
ONE SOUTH MAIN STREET, ONE DAYTON CENTRE
SUITE 1300
DAYTON, OH 45402

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