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Patent Assignment Abstract of Title
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Total Assignments: 1
Patent #:
Issue Dt:
08/18/1992
Application #:
07532326
Filing Dt:
06/05/1990
Inventors:
ROBERT GUGLIELMETTI, PASCALE TARDIEU
Title:
INDOLINO-SPIROQUINOXALINO-OXAZINE PHOTOCHROMIC COMPOUNDS, METHOD FOR THEIR PREPARATION, PHOTOCHROMIC COMPOSITIONS AND ARTICLES CONTAINING SUCH COMPOUNDS
Assignment: 1
Reel/Frame:
005409/0381Recorded: 08/06/1990Pages: 2
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors:
Exec Dt:
07/26/1990
Exec Dt:
07/26/1990
Assignee:
1, RUE THOMAS EDISON ECHAT 902
94028 CRETELL, FRANCE
Correspondent:
I. WILLIAM MILLEN
MILLEN, WHITE & ZELANO
ARLINGTON COURTHOUSE PLAZA 1, STE. 1201
2200 CLARENDON BLVD.
ARLINGTON, VA 22201

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