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United States Utility Patents
5,073,840 - 5,073,849

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NumberTitle
5,073,840 Circuit board with coated metal support structure and method for making same
5,073,841 Wire management system
5,073,842 Anti-theft illuminated display device
5,073,843 Phosphorescent key pad
5,073,844 Lighted baggage piece
5,073,845 Fluorescent retrofit light fixture
5,073,846 Safety device for halogen light
5,073,847 Variable color lighting instrument
5,073,848 Power distribution system
5,073,849 Resonant DC to DC converter switching at zero current



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