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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
04/01/1997
Application #:
08502640
Filing Dt:
07/14/1995
Inventors:
JEAN-FRANCOIS ARMENGAUD, ALAIN MARTIGNON, SIMEON CORTIADE, JACQUES MARTI
Title:
DEVICE FOR EVALUATION OF THE LUBRICATING CHARACTERISTICS OF A DRILLING MUD
Assignment: 1
Reel/Frame:
007756/0463Recorded: 12/27/1995Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
Exec Dt:
11/02/1995
Exec Dt:
10/24/1995
Exec Dt:
11/08/1995
Exec Dt:
12/04/1995
Assignee:
TOUR ELF, 2 PLACE DE LA COUPOLE
LA DEFENSE 6, 92400 COURBEVOIE, FRANCE
Correspondent:
BACON & THOMAS
CHARLES R. WOLFE, JR.
625 SLATERS LANE - 4TH FLOOR
ALEXANDRIA, VA 22314

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