|
| US4201205 | 20 janv. 1978 | 6 mai 1980 | Hudson Oxygen Therapy Sales Company | Oxygen mask |
| US4231363 | 8 janv. 1979 | 4 nov. 1980 | | Gas delivery face shield |
| US4320754 | 21 déc. 1979 | 23 mars 1982 | | Controllable partial rebreathing anesthesia circuit and respiratory assist device |
| US4328797 | 23 juil. 1980 | 11 mai 1982 | | Naso-gastric oxygen mask |
| US4454880 | 12 mai 1982 | 19 juin 1984 | | Nasal hood with open-bottom mixing chamber |
| US5233978 | 3 avr. 1992 | 10 août 1993 | Medway | Nasal oxygen mask |
| US5758642 | 2 oct. 1996 | 2 juin 1998 | | Gas delivery mask |
| US6851425 | 10 avr. 2002 | 8 févr. 2005 | Respironics, Inc. | Exhaust port assembly for a pressure support system |
| US7017576 | 22 août 2003 | 28 mars 2006 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
| US7096867 | 25 oct. 2002 | 29 août 2006 | Fisher & Paykel Healthcare Limited | Nasal masks |
| US7568482 | 4 févr. 2005 | 4 août 2009 | Ric Investments, LLC | Exhaust port assembly for a pressure support system |
| US7905232 | 13 sept. 2002 | 15 mars 2011 | Fisher & Paykel Healthcare Limited | Breathing assistance apparatus |
| US8061355 | 15 juil. 2009 | 22 nov. 2011 | RIC Investments, LLC. | Exhaust port assembly for a pressure support system |
| USRE35339 | 28 août 1992 | 1 oct. 1996 | New York University | Method and apparatus for the treatment of obstructive sleep apnea |
