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United States Utility Patents
4,387,380 - 4,387,389

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NumberTitle
4,387,380 Printer
4,387,381 Optical recording medium and information record with tracking aid
4,387,382 Ink recording apparatus
4,387,383 Multiple nozzle ink jet print head
4,387,384 Recording device
4,387,385 Display device comprising light-emissive diodes
4,387,386 Microwave controlled field effect switching device
4,387,387 PN Or PIN junction type semiconductor photoelectric conversion device
4,387,388 Package and connector receptacle
4,387,389 Semiconductor filter using charge transfer device



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