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United States Utility Patents
4,328,530 - 4,328,539

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NumberTitle
4,328,530 Multiple layer, ceramic carrier for high switching speed VLSI chips
4,328,531 Thick film multilayer substrate
4,328,532 Aircraft instrument lighting fixture
4,328,533 Illuminated safety garment
4,328,534 Candle type illuminating lamp
4,328,535 Safety device for a trouble light
4,328,536 Arrangement in working lamps
4,328,537 Circuit arrangement for limiting and regulating the collector current of the control element transistor of a switching network component
4,328,538 Switching arrangement to protect a component against overcurrent due to magnetic saturation of an inductor
4,328,539 Sequence controller with microprocessor



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