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United States Utility Patents
4,956,650 - 4,956,659

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NumberTitle
4,956,650 Pattern generation system
4,956,651 Image forming apparatus which sheet detection and timing control
4,956,652 Pen selection mechanism for a printer
4,956,653 Bubble jet print head having improved multi-layer protective structure for heater elements
4,956,654 Liquid injection recording head with flexible support
4,956,655 Projecting apparatus
4,956,656 Control device for use in a camera having a consecutive picture taking mode and a single picture taking mode
4,956,657 Photographic camera
4,956,658 Film threading apparatus
4,956,659 Automatic focus adjusting apparatus



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