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United States Utility Patents
4,962,990 - 4,962,999

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NumberTitle
4,962,990 Optical device
4,962,991 Quick-disconnect waveguide connector assembly
4,962,992 Optical transmission media and methods of making same
4,962,993 Fibre-type light conversion device
4,962,994 Circular birefringent dielectric wave guide
4,962,995 Glasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sources
4,962,996 Protected fiber optic waveguide
4,962,997 Three color separation using subtractive dichroic beamsplitters
4,962,998 Indication display unit for vehicles
4,962,999 Optical pick-up device



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