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United States Utility Patents
6,826,320 - 6,826,329

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NumberTitle
6,826,320 Focusing mirror and lens
6,826,321 Magnetic switching of charge separation lifetimes in artificial photosynthetic reaction centers
6,826,322 Astigmatism correcting optical coupler
6,826,323 Optical circulator
6,826,324 Optical waveguide switch
6,826,325 Optical signal switching unit
6,826,326 Quasi-hitless tunable add-drop filters
6,826,327 Tunable narrow band optical filter
6,826,328 Soldering apparatus and method for a collimator
6,826,329 Plastic optical fiber with a lens, light-emitting/receiving apparatus with the plastic optical fiber with a lens, and method of fabricating the plastic optical fiber with a lens



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