Bios Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4294259 Method and apparatus for characterizing blood flow through the heartExpiredNov 25, 77Oct 13, 81[A61B]
4217642 Method and apparatus for locating data characterizing blood flow through the heartExpiredSep 13, 78Aug 12, 80[A61B, G06F]
4197836 Nuclear cardiac blood volume detecting apparatusExpiredJan 25, 78Apr 15, 80[A61B]
4192318 Method and apparatus for locating the QRS portion of an electrocardiographic signalExpiredSep 13, 78Mar 11, 80[A61B]

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