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Patent Assignment Abstract of Title
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Total Assignments: 6
Patent #:
Issue Dt:
07/07/1981
Application #:
06061473
Filing Dt:
07/27/1979
Inventor:
JOHN M. BITTNER
Title:
RAPID OCTANE RATING
Assignment: 1
Reel/Frame:
004651/0742Recorded: 12/31/1986Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
08/29/1985
Assignee:
A CORP OF DE, P.O. BOX 47547
DALLAS, TEXAS 75247
Correspondent:
E. EUGENE THIGPEN
P.O. BOX 2469
HOUSTON, TX 77252
Assignment: 2
Reel/Frame:
004725/0239Recorded: 05/11/1987Pages: 30
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
04/30/1987
Assignee:
10,001 RICHMOND AVE.
HOUSTON, TEXAS 77042
Correspondent:
WESTERN ATLAS INTERNATIONAL, INC.,
P.O. BOX 2469
HOUSTON, TX 77252
Assignment: 3
Reel/Frame:
007185/0581Recorded: 11/02/1994Pages: 14
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/1994
Assignee:
C/O CORE LAB HOLDINGS, INC.
5295 HOLLISTER ROAD
HOUSTON, TEXAS 77040
Correspondent:
NATIONAL CODE CORPORATION
KATHLEEN KANE
225 W. 34TH ST., SUITE 2110
NEW YORK, NY 10122
Assignment: 4
Reel/Frame:
007186/0048Recorded: 10/21/1994Pages: 18
Conveyance:
MORTGAGE (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
09/30/1994
Assignees:
HERENGRACHT 424, 1017 BZ, AMSTERDAM
HERENGRACHT 424, NETHERLANDS
445 PARK AVENUE
NEW YORK, NEW YORK 10022
Correspondent:
AMY LEE BRADY
PRENTICE HALL LEGAL AND FINANCIAL SERV.
500 CENTRAL AVE.
ALBANY, NY 12206
Assignment: 5
Reel/Frame:
007286/0091Recorded: 01/04/1995Pages: 20
Conveyance:
CORRECTIVE ASSIGNEE TO CORRECT THE ASSIGNOR AND ASSIGNEE PREVIOUSLY RECORDED ON REEL 7186, FRAME 049.
Assignor:
Exec Dt:
09/30/1994
Assignee:
445 PARK AVENUE
NEW YORK, NEW YORK 10022
Correspondent:
AMY LEE BRADY
PRENTICE HALL LEGAL AND FINANCIAL SVCS.
500 CENTRAL AVENUE
ALBANY, NY 12206
Assignment: 6
Reel/Frame:
008568/0435Recorded: 11/25/1995Pages: 8
Conveyance:
GENERAL RELEASE
Assignor:
Exec Dt:
10/02/1995
Assignee:
5925 HOLLISTER ROAD
HOUSTON, TEXAS 77040
Correspondent:
CAPITOL SERVICES, INC.
J. FOTINI MARGOS
P.O. BOX 1831
AUSTIN, TX 78767

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