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Airway maintenance device
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Patent number 11,382,524
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Issue date Jul 12, 2022
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NOTTINGHAM UNIVERSITY HOSPITALS NHS TRUST
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Stephen P. Morgan
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Gastro-laryngeal mask
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Patent number 8,449,713
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Issue date May 28, 2013
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The Laryngeal Mask Company Limited
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Archibald I. J. Brain
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Respiratory probe
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Patent number 8,006,697
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Issue date Aug 30, 2011
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Georges Boussignac
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Tracheal ventilating device
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Patent number 6,802,317
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Issue date Oct 12, 2004
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Fred Goebel Patentvarwaltung GmbH
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Fred G. Göbel
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Gastro-laryngeal mask
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Patent number 5,878,745
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Issue date Mar 9, 1999
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Archibald I.J. Brain
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Pharyngeal airway
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Patent number 5,743,258
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Issue date Apr 28, 1998
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Mallinckrodt Medical, Inc.
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Toru Sato
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Laryngeal-mask construction
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Patent number 5,355,879
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Issue date Oct 18, 1994
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Archibald I. J. Brain
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Tonometric tracheal tube
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Patent number 5,251,619
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Issue date Oct 12, 1993
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Myung-Ho Lee
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Endotracheal device
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Patent number 5,038,777
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Issue date Aug 13, 1991
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Margarette T. Dunn
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Tracheal tubes
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Patent number 4,791,923
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Issue date Dec 20, 1988
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Bivona Surgical Instruments, Inc.
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Seymour W. Shapiro
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Multiple surgical cuff
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Patent number 4,423,725
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Issue date Jan 3, 1984
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Ostap E. Baran
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A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE