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US Patent /App. No. Patent Title Patent Owner Issue/Publication Date
7,054,511 Optical coupling device for single mode optical fibersAPPLIED OPTICS CENTER OF DELAWARE, INC.May 30, 2006
6,731,380 Method and apparatus for simultaneous measurement of the refractive index and thickness of thin filmsAPPLIED OPTICS CENTER OF DELAWARE, INC.May 4, 2004