HUDSON RESPIRATORY CARE INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2004/0250,815 Heated wire respiratory circuitAbandonedMay 27, 03Dec 16, 04[F24J, A62B, A61M]
6209539 Asymmetric patient adapter for ventilator circuitsExpiredMar 22, 99Apr 03, 01[A61M]
5722394 Manual resuscitator pressure monitor valveExpiredJan 07, 97Mar 03, 98[A62B]
5449348 Irrigation apparatus and method for suction cathetersExpiredNov 15, 93Sep 12, 95[A62B, A61M]
D319880 Breathing exerciserExpiredNov 08, 88Sep 10, 91[]
4955310 Bearing arrangement for single point terminalExpiredDec 08, 88Sep 11, 90[B63B]
4838258 Gas sampling lumen for breathing systemExpiredOct 26, 87Jun 13, 89[A61M]

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