COLIN ELECTRONICS CO., LTD.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5791348 Automatic blood pressure measuring systemExpiredJan 26, 96Aug 11, 98[A61B]
4832039 Linear, low noise inflation system for blood pressure monitorExpiredMar 23, 87May 23, 89[A61B]
4830017 Automatic positioning system for continuous blood pressure monitor transducerExpiredFeb 25, 88May 16, 89[A61B]
4803996 Cardiovascular monitorExpiredSep 28, 87Feb 14, 89[A61B]
4800892 Apparatus for inflating cuff for blood pressure monitoring systemExpiredJul 21, 86Jan 31, 89[A61B]
4796636 Noninvasive reflectance oximeterExpiredSep 10, 87Jan 10, 89[G01N]
4790326 Method and apparatus for determining pulse rateExpiredApr 01, 87Dec 13, 88[A61B]
4751418 Electroacoustic transducerExpiredSep 19, 86Jun 14, 88[H01L]
4736773 Electronically switched pneumatic valve systemExpiredJul 21, 86Apr 12, 88[F15B]
4729381 Living body information recorderExpiredFeb 04, 87Mar 08, 88[A61B]
4714080 Method and apparatus for noninvasive monitoring of arterial blood oxygen saturationExpiredOct 06, 86Dec 22, 87[A61B]
4697166 Method and apparatus for coupling transceiver to power line carrier systemExpiredAug 11, 86Sep 29, 87[H04M]
4617937 Blood pressure monitoring systemExpiredSep 20, 85Oct 21, 86[A61B]
4566463 Apparatus for automatically measuring blood pressureExpiredApr 17, 84Jan 28, 86[A61B]
4561447 Apparatus and method of detecting arterial pulse waveExpiredJan 09, 84Dec 31, 85[A61B]
4484584 Method and apparatus for blood pressure measurementExpiredFeb 08, 82Nov 27, 84[A61B]
4356827 Method of arrhythmia detection with detecting mechanismExpiredSep 16, 80Nov 02, 82[A61B]
4308871 Cuff mechanism for blood pressure measuring systemExpiredJan 09, 80Jan 05, 82[A61B]
4262674 Sphygmomanometer with an arrhythmia detecting mechanismExpiredNov 27, 78Apr 21, 81[A61B]

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