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United States Utility Patents
4,914,540 - 4,914,549

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NumberTitle
4,914,540 Overvoltage-protective device
4,914,541 Solid-state trip device comprising an instantaneous tripping circuit independent from the supply voltage
4,914,542 Current limited remote power controller
4,914,543 Variable capacitance
4,914,544 Airfield marker light
4,914,545 Cassette case light
4,914,546 Stacked multi-polysilicon layer capacitor
4,914,547 Process for making capacitors
4,914,548 Electrolytic paper for electrolytic capacitor
4,914,549 Circuit breaker movement mechanism



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