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Optical switches
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Patent number 5,445,767
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Issue date Aug 29, 1995
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British Telecommunications public limited company
-
Christoper S. Winter
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
-
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Organosilicon compounds
-
Patent number 5,214,176
-
Issue date May 25, 1993
-
Rhone-Poulenc Chimie
-
Gerard Soula
-
C07 - ORGANIC CHEMISTRY
-
Optical switching devices
-
Patent number 5,202,786
-
Issue date Apr 13, 1993
-
The United States of America as represented by the Secretary of the Navy
-
Michael E. Boyle
-
G02 - OPTICS
-
-
-
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Redox-active centers
-
Patent number 5,021,592
-
Issue date Jun 4, 1991
-
Imperial Chemical Industries PLC
-
Paul D. Beer
-
C07 - ORGANIC CHEMISTRY
-
-
-
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Bistable optical devices
-
Patent number 4,854,676
-
Issue date Aug 8, 1989
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Hoechst Celanese Corp.
-
Palaiyur S. Kalyanaraman
-
G02 - OPTICS
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