Evergreen Medical Incorporated

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2005/0139,220 Method and apparatus for ventilation / oxygenation during guided insertion of an endotracheal tubeABANFeb 28, 05Jun 30, 05[A61M, A62B]
6895966 Laryngeal mask airwayExpiredSep 29, 03May 24, 05[A61M]
6860264 Method and apparatus for endotracheal intubation using a light wand and curved guideExpiredApr 02, 02Mar 01, 05[A61M]
6668821 Laryngeal mask airwayExpiredJul 18, 01Dec 30, 03[A61M]
6634354 Laryngeal mask airwayExpiredApr 23, 01Oct 21, 03[A61M]
6631713 Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tubeExpiredMar 14, 00Oct 14, 03[A61M]
6585642 Endoscope with a removable suction tubeExpiredJan 08, 02Jul 01, 03[A61B]
6568388 Method and apparatus for ventilation / oxygenation during guided insertion of an endotracheal tubeExpiredJan 22, 01May 27, 03[A61M]
6568393 Endotracheal tube having a beveled tip and orientation indicatorExpiredApr 29, 02May 27, 03[A61M]
6543446 Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tubeExpiredNov 06, 00Apr 08, 03[A61M]
6405725 Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tubeExpiredOct 01, 99Jun 18, 02[A61M]
6378523 Endotracheal tube having a beveled tip and orientation indicatorExpiredMar 15, 00Apr 30, 02[A61M]
6340344 Endoscope with a removable suction tubeExpiredJul 18, 00Jan 22, 02[A61B]
5964217 Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tubeExpiredNov 20, 97Oct 12, 99[A61M]
5694929 Method and apparatus for ventilation/oxygenation during guided insertion of an endotracheal tubeExpiredFeb 26, 96Dec 09, 97[A61M]

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