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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
11/19/1991
Application #:
07527344
Filing Dt:
05/23/1990
Inventor:
PATRICK BERTRAND
Title:
OPTICAL DEVICE FOR PHASE DETECTION TESTING OPTICAL SYSTEM, ESPECIALLY OPHTHALMIC LENSES
Assignment: 1
Reel/Frame:
005316/0992Recorded: 05/23/1990Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor:
Exec Dt:
05/11/1990
Assignee:
1 RUE THOMAS EDISON, ECHAT 902
CRETEIL CEDEX, FRANCE 94028
Correspondent:
CHARLES E. BROWN
727 23RD STREET SOUTH
ARLINGTON, VA 22202

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