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Patent Assignment Abstract of Title
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Total Assignments: 4
Patent #:
Issue Dt:
09/01/1987
Application #:
06510298
Filing Dt:
07/01/1983
Inventors:
LLEWELLYN A. RUBIN, WILLIAM H. HARRISON
Title:
DOWNHOLE TELEMETRY APPARATUS AND METHOD
Assignment: 1
Reel/Frame:
004348/0719Recorded: 01/14/1985Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
12/20/1984
Exec Dt:
12/20/1984
Assignee:
725 LAKEFIELD ROAD #B
A CORP. OF CA
WESTLAKE VILLAGE, CALIFORNIA 91361
Correspondent:
LITTON INDUSTRIES
360 NORTH CRESCENT DRIVE
BEVERLY HILLS, CA 90210
Assignment: 2
Reel/Frame:
005452/0869Recorded: 09/28/1990Pages: 6
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
12/21/1988
Assignee:
360 NORTH CRESCENT DR.
A CORP. OF DE.
BEVERLY HILLS, CALIFORNIA 901210
Correspondent:
WALTER R. THIEL
LITTON INDUSTRIES, INC.
360 NORTH CRESCENT DR.
BEVERLY HILLS, CA. 90210-4867
Assignment: 3
Reel/Frame:
008186/0183Recorded: 10/22/1996Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
08/03/1994
Assignee:
BILL RUBIN, #B
725 LAKEFIELD ROAD
WESTLAKE VILLAGE, CALIFORNIA 91361
Correspondent:
KOPPEL & JACOBS
RICHARD S. KOPPEL
31255 CEDAR VALLEY DRIVE
SUITE 302
WESTLAKE VILLAGE, CA 91362
Assignment: 4
Reel/Frame:
009479/0677Recorded: 09/28/1998Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/21/1998
Assignee:
725-A LAKEFIELD ROAD
WESTLAKE VILLAGE, CALIFORNIA 91361
Correspondent:
KOPPEL & JACOBS
RICHARD S. KOPPEL
31255 CEDAR VALLEY DRIVE, SUITE 302
WESTLAKE VILLAGE, CA 91362

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