|
| US4063913 | 23 Mar 1976 | 20 Dic 1977 | Becton, Dickinson and Company | Bacteria filters with transparent housings |
| US4108172 | 14 Jun 1977 | 22 Ago 1978 | | Carbon dioxide absorption canister for use with analgesia equipment |
| US4155358 | 13 Dic 1976 | 22 May 1979 | Minnesota Mining and Manufacturing Company | Respirator |
| US4194892 | 26 Jun 1978 | 25 Mar 1980 | Union Carbide Corporation | Rapid pressure swing adsorption process with high enrichment factor |
| US4255173 | 27 Dic 1977 | 10 Mar 1981 | Texaco Inc. | Lead filter for internal combustion engine exhaust gases |
| US4496376 | 2 Nov 1981 | 29 Ene 1985 | Litton Systems, Inc. | Variable area molecular sieve container having a thermal control system |
| US4543112 | 30 Abr 1984 | 24 Sep 1985 | Figgie International Inc. | Sorbent type filter assembly for a respirator and method of making same |
| US4614186 | 19 Nov 1984 | 30 Sep 1986 | Molecular Technology Corporation | Air survival unit |
| US4781184 | 15 Ago 1986 | 1 Nov 1988 | | Closed circuit breathing apparatus and method of using same |
| US5279289 | 15 Oct 1991 | 18 Ene 1994 | | Resuscitator regulator with carbon dioxide detector |
| US5375592 | 8 Abr 1993 | 27 Dic 1994 | | Carbon dioxide detector and shield |
| US5456249 | 5 Ene 1994 | 10 Oct 1995 | | Resuscitator with carbon dioxide detector |
| US5517985 | 2 Nov 1994 | 21 May 1996 | | Carbon dioxide detector and shield |
| US5566669 | 15 Jun 1995 | 22 Oct 1996 | Techbase Pty Ltd. | Autoclavable carbon dioxide absorber/valve for use in anesthesia and resuscitation apparatus |
| US5679884 | 11 Ago 1995 | 21 Oct 1997 | | Resuscitator with carbon dioxide detector |
| US5749358 | 10 Oct 1996 | 12 May 1998 | Nellcor Puritan Bennett Incorporated | Resuscitator bag exhaust port with CO.sub.2 indicator |
| US6095135 | 10 Jul 1998 | 1 Ago 2000 | Enternet Medical, Inc. | Apparatus for providing benefits to respiratory gases |
| US6123075 | 3 Oct 1996 | 26 Sep 2000 | Mallinckrodt, Inc. | Resuscitator regulator with carbon dioxide detector |
| US6363930 | 10 Jul 1998 | 2 Abr 2002 | Enternet Medical, Inc. | Apparatus for providing heat/moisture to respiratory gases |
| US6427687 | 4 Abr 2000 | 6 Ago 2002 | Mallinckrodt, Inc. | Resuscitator regulator with carbon dioxide detector |
| US6796307 | 22 Abr 2002 | 28 Sep 2004 | The United States of America as represented by the Secretary of the Navy | Multiple person high altitude recycling breathing apparatus |
| US6797043 | 3 Oct 2002 | 28 Sep 2004 | Hamilton Sundstrand | Encapsulated CO2 H2O sorbent |
| US7762255 | 30 Sep 2005 | 27 Jul 2010 | General Electric Company | Safety device for breathing circuit carbon dioxide absorber |
| US7811276 | 20 Feb 2009 | 12 Oct 2010 | Nellcor Puritan Bennett LLC | Medical sensor and technique for using the same |
| US7992561 | 25 Sep 2006 | 9 Ago 2011 | Nellcor Puritan Bennett LLC | Carbon dioxide-sensing airway products and technique for using the same |
| US7993071 | 25 Oct 2006 | 9 Ago 2011 | Burrell E. Clawson | Assemblies for coupling two elements and coupled assemblies |
| US8062221 | 30 Sep 2005 | 22 Nov 2011 | Nellcor Puritan Bennett LLC | Sensor for tissue gas detection and technique for using the same |
| US8109272 | 25 Sep 2006 | 7 Feb 2012 | Nellcor Puritan Bennett LLC | Carbon dioxide-sensing airway products and technique for using the same |
| US8128574 | 25 Sep 2006 | 6 Mar 2012 | Nellcor Puritan Bennett LLC | Carbon dioxide-sensing airway products and technique for using the same |