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Patent Assignment Abstract of Title
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Total Assignments: 3
Patent #:
Issue Dt:
01/16/1990
Application #:
07166492
Filing Dt:
03/10/1988
Inventors:
HERVE LEFEVRE, PIERRE J. BETTINI, SERGE BOTTI
Title:
METHOD FOR THE DETECTION OF POLARIZATION COUPLINGS IN A BIREFRINGENT OPTICAL SYSTEM AND APPLICATION OF THIS METHOD TO THE ASSEMBLING OF THE COMPONENTS OF AN OPTICAL SYSTEM
Assignment: 1
Reel/Frame:
005153/0929Recorded: 10/12/1989Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
01/13/1989
Exec Dt:
01/13/1989
Exec Dt:
01/13/1989
Assignee:
173, BLVD. HAUSSMANN
75008 PARIS, FRANCE
Correspondent:
OBLON, FISHER, SPIVAK,
MC CLELLAND & MAIER
CRYSTAL SQ. 5 - STE. 400
1755 SO. JEFF. DAVIS HWY.
ARLINGTON, VA 22202
Assignment: 2
Reel/Frame:
019965/0035Recorded: 10/15/2007Pages: 9
Conveyance:
CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor:
Exec Dt:
05/16/2001
Assignee:
173 BOULEVARD HAUSSMANN
75003 PARIS, FRANCE
Correspondent:
OBLON, SPIVAK, MCCLELLAND MAIER & ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 3
Reel/Frame:
019965/0025Recorded: 10/15/2007Pages: 10
Conveyance:
CORPORATE ADDRESS CHANGE
Assignor:
Exec Dt:
09/16/2003
Assignee:
45, RUE DE VILLIERS
92200 NEUILLY SUR SEINE, FRANCE
Correspondent:
OBLON, SPIVAK, MCCLELLAND MAIER ET AL
1940 DUKE STREET
ALEXANDRIA, VA 22314

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