CREDITANSTALT CORPORATE FINANCE, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
D340976 Respiratory nebulizerExpiredOct 22, 91Nov 02, 93[]
5099836 Intermittent oxygen delivery system and cannulaExpiredJan 17, 90Mar 31, 92[A61M]
5005568 Isolation valveExpiredMar 07, 89Apr 09, 91[A61M]
4990894 Ventilator monitor and alarm apparatusExpiredNov 01, 89Feb 05, 91[G08B]
4926856 Feeding systemExpiredFeb 17, 88May 22, 90[F23D, A61M]
4910384 Position independent humidifier apparatusExpiredAug 23, 88Mar 20, 90[H05B, B01F, A61M]
4803471 Ventilator monitor and alarm apparatusExpiredOct 24, 86Feb 07, 89[G08B]
4779446 Oxygen monitorExpiredOct 13, 87Oct 25, 88[G01N, G01D]
4765327 Cartridge humidifier vent valveExpiredDec 19, 86Aug 23, 88[A61M]
4674494 Humidifying deviceExpiredMay 10, 85Jun 23, 87[A61M]
4627860 Oxygen concentrator and test apparatusExpiredMar 18, 85Dec 09, 86[B01D]
4588129 NebulizerExpiredSep 06, 83May 13, 86[A61M]
4566441 Percussor subassembly for generating gas burstsExpiredApr 19, 84Jan 28, 86[A61H]
4564748 Variable temperature heating control system for inhalation therapy apparatusExpiredOct 29, 82Jan 14, 86[H05B]
4560519 Self-contained nebulizer and systemExpiredJun 03, 83Dec 24, 85[B01F, A61M]
4521038 Safety connector for flexible tube deviceExpiredMay 20, 83Jun 04, 85[F16L]
4512341 Nebulizer with capillary feedExpiredNov 22, 82Apr 23, 85[A61M]
4500480 Pediatric cartridge humidifierExpiredNov 07, 83Feb 19, 85[B01F, A61M]
4461425 Nebulizer systemExpiredJul 13, 82Jul 24, 84[B05B]
4457305 Water trap assemblyExpiredJul 26, 82Jul 03, 84[A61M]

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