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United States Utility Patents
5,115,460 - 5,115,469

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NumberTitle
5,115,460 X-ray analysis apparatus comprising an adjustable slit diaphragm
5,115,461 Method and apparatus for labeling X-ray film
5,115,462 Remotely controlled apparatus for conditioning telephone line exclusive of metallic DC bypass pair
5,115,463 Extended cordless telephone system
5,115,464 Multiline telephone answering system and interface therefore
5,115,465 Shoulder rest
5,115,466 Communication network intended for secure transmission of speech and data
5,115,467 Signal encryption apparatus for generating common and distinct keys
5,115,468 SSB digital modulator
5,115,469 Speech encoding/decoding apparatus having selected encoders



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