|
| US3964478 | 19 Jul 1974 | 22 Jun 1976 | | Inhaler apparatus |
| US4090513 | 18 Mar 1976 | 23 May 1978 | Termuo Corporation | Heat and moisture exchanging device for respiration |
| US4136691 | 8 Abr 1977 | 30 Ene 1979 | Oy Kontekla | Respiration mask |
| US4196728 | 1 Sep 1978 | 8 Abr 1980 | | Breathing apparatus |
| US4201206 | 18 Sep 1978 | 6 May 1980 | Her Majesty the Queen in right of Canada, as represented by the Minister of National Defence | Heat receiver for divers |
| US4294242 | 31 Mar 1980 | 13 Oct 1981 | Kinergetics, Inc. | Survival system |
| US4355636 | 20 Jun 1980 | 26 Oct 1982 | Dragerwerk AG | Humdifier and heater for air to be inhaled for connection to an inhalation conduit of a respirator |
| US4356820 | 18 Ago 1980 | 2 Nov 1982 | Sherwood-Selpac Corporation | Heat reclaimer for demand regulator |
| US4441494 | 2 Mar 1981 | 10 Abr 1984 | | Cold weather breathing device |
| US4771770 | 24 Jul 1985 | 20 Sep 1988 | Vsesojuzny Nauchno-Issledovatelsky institut Gornospasatelnogo Dela | Moisture and heat exchange device for an oxygen self-contained breathing apparatus |
| US4829997 | 18 Feb 1988 | 16 May 1989 | University of Victoria | Portable heat exchanger for inhalation rewarming |
| US5386825 | 20 May 1993 | 7 Feb 1995 | | Respiratory breathing filter apparatus and method |
| US5438978 | 23 Sep 1993 | 8 Ago 1995 | Weh, Inc. | Device for enhancing moisture content of inspired air in a closed respiratory system |
| US5465781 | 12 Abr 1994 | 14 Nov 1995 | ElasTek, Inc. | Elastomer bed |
| US5617913 | 11 May 1995 | 8 Abr 1997 | ElasTek, Inc. | Elastomer bed for heating and moisturizing respiratory gases |
| US5701891 | 1 Dic 1995 | 30 Dic 1997 | Nellcor Puritan Bennett Incorporated | Olefin heat and moisture exchanger |
| US5727616 | 27 Oct 1995 | 17 Mar 1998 | EdenTec | Elastomeric heat exchanger bed |
| US5992413 | 24 Dic 1997 | 30 Nov 1999 | Enternet Medical, Inc. | Heat and moisture exchanger and generator |
| US6095135 | 10 Jul 1998 | 1 Ago 2000 | Enternet Medical, Inc. | Apparatus for providing benefits to respiratory gases |
| US6105576 | 14 Oct 1998 | 22 Ago 2000 | Enternet Medical, Inc. | Apparatus for treating respiratory gases including liquid trap |
| US6201223 | 23 Ago 1999 | 13 Mar 2001 | Respironics, Inc. | Humidification control unit and method of manufacturing same |
| US6363930 | 10 Jul 1998 | 2 Abr 2002 | Enternet Medical, Inc. | Apparatus for providing heat/moisture to respiratory gases |
| US6394084 | 26 Nov 1999 | 28 May 2002 | Respironics, Inc. | Humidification unit, method of making same, and ventilatory system using such a humidification unit |
| US6415788 | 2 Jul 1999 | 9 Jul 2002 | Enternet Medical, Inc. | Apparatus for treating respiratory gases including liquid trap |
| US6440103 | 17 Mar 1999 | 27 Ago 2002 | Surgijet, Inc. | Method and apparatus for thermal emulsification |
| US6557551 | 2 May 2002 | 6 May 2003 | Respironics, Inc. | Unit for adjusting humidification |
| US6745766 | 26 Nov 2001 | 8 Jun 2004 | Mallinckrodt Holdings B.V. | Heat and moisture exchanger |
| US6877510 | 15 Abr 2003 | 12 Abr 2005 | Respironics, Inc. | Unit for adjusting humidification |
| US6951218 | 24 Mar 2003 | 4 Oct 2005 | Fisher & Paykel Health Care Limited | Breathing assistance apparatus |
| US6968841 | 7 Jun 2004 | 29 Nov 2005 | Mallinckrodt Holdings B.V. | Heat and moisture exchanger |
| US6976489 | 29 Jun 2001 | 20 Dic 2005 | Northgate Technologies, Inc. | Method and apparatus for humidification and warming of air |
| US7047970 | 15 Feb 2001 | 23 May 2006 | Kao Corporation | Mask |
| US7594509 | 18 Ene 2005 | 29 Sep 2009 | Teleflex Medical Incorporated | Heat and moisture exchange device for respiratory therapy |
| US7647925 | 12 Oct 2005 | 19 Ene 2010 | Northgate Technologies, Inc. | Method and apparatus for humidification and warming of air |
| US7762251 | 4 Ene 2007 | 27 Jul 2010 | Northgate Technologies, Inc. | Method and apparatus for humidification and warming of air |
| US7993071 | 25 Oct 2006 | 9 Ago 2011 | Burrell E. Clawson | Assemblies for coupling two elements and coupled assemblies |
| US8091546 | 30 Nov 2009 | 10 Ene 2012 | Northgate Technologies, Inc. | Method and apparatus for humidification and warming of air |
| US8100126 | 3 Mar 2006 | 24 Ene 2012 | | Breathing assistance apparatus |
| US8105410 | 25 Jun 2008 | 31 Ene 2012 | Teleflex Medical Incorporated | Water dissipation device with capillary action |
| US8211052 | 13 Jul 2006 | 3 Jul 2012 | Lexion Medical LLC | Charged hydrator |
| US8236081 | 17 Jul 2007 | 7 Ago 2012 | Teleflex Medical Incorporated | Permeable membrane water dissipation device |
| USD246671 | 15 Dic 1975 | 13 Dic 1977 | | Mouthpiece block for underwater breathing apparatus |
| USRE29613 | 11 Abr 1977 | 18 Abr 1978 | | Inhaler apparatus |