|
| US4437462 | 19 Nov 1981 | 20 Mar 1984 | Figgie International Inc. | Pneumatic head harness |
| US4664108 | 25 May 1984 | 12 May 1987 | Figgie International Inc. | Oxygen supply system and device therefor |
| US4915106 | 26 Feb 1988 | 10 Apr 1990 | Puritan-Bennett Corporation | Crew oxygen mask with pneumatic comfort adjustment |
| US5488948 | 16 Sep 1994 | 6 Feb 1996 | Intertechnique | Fast donning respiratory protection equipment |
| US5503147 | 9 Jun 1994 | 2 Apr 1996 | Intertechnique | Respiratory equipment with comfort adjustment |
| US5623923 | 6 Jun 1995 | 29 Apr 1997 | Intertechnique | Respiratory equipment with comfort adjustment |
| US5664566 | 30 Sep 1994 | 9 Sep 1997 | Puritan-Bennett Corporation | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
| US5690102 | 16 May 1990 | 25 Nov 1997 | Intertechnique | Head harness for a respiratory mask |
| US5724677 | 8 Mar 1996 | 10 Mar 1998 | Minnesota Mining and Manufacturing Company | Multi-part headband and respirator mask assembly and process for making same |
| US5771886 | 11 Aug 1997 | 30 Jun 1998 | Intertechnique | Inflatable head harness with hearing device placement |
| US5941245 | 20 Oct 1997 | 24 Aug 1999 | Nellcor Puritan Bennett | Crew oxygen mask with improved comfort control apparatus |
| US5954052 | 21 May 1997 | 21 Sep 1999 | Nellcor Puritan-Bennett | Safety stowage apparatus for crew oxygen masks |
| US5957132 | 19 Mar 1997 | 28 Sep 1999 | Puritan-Bennett Corporation | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
| US6039045 | 19 Aug 1997 | 21 Mar 2000 | Intertechnique | Head harness for respiratory mask |
| US6070579 | 8 Mar 1996 | 6 Jun 2000 | 3M Innovative Properties Company | Elastomeric composite headband |
| US6070580 | 28 Jul 1999 | 6 Jun 2000 | BE Intellectual Property, Inc. | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
| US6148817 | 23 Jan 1998 | 21 Nov 2000 | 3M Innovative Properties Company | Multi-part headband and respirator mask assembly and process for making same |
| US6401716 | 25 May 2000 | 11 Jun 2002 | Scott Technologies, Inc. | Quick donning goggles for use with breathing mask |
| US6443155 | 27 Apr 2000 | 3 Sep 2002 | BE Intellectual Property, Inc. | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
| US6470887 | 2 Jan 2001 | 29 Oct 2002 | Intertechnique | Protective breathing equipment with fast positioning |
| US6588424 | 9 Nov 2001 | 8 Jul 2003 | Intertechnique | Protective equipment with fast fixing head |
| US6672307 | 7 Aug 2002 | 6 Jan 2004 | BE Intellectual Property, Inc. | Quick-donining full face oxygen mask with inflatable harness and soft foldable lens |
| US6886559 | 24 May 2002 | 3 May 2005 | | Multi-phase headset for pilots |
| US6994086 | 22 Jul 1999 | 7 Feb 2006 | Intertechnique | Standby regulator for breathing system |
| US7178526 | 25 Sep 2003 | 20 Feb 2007 | BE Intellectual Property, Inc. | Quick-donning full face oxygen mask with inflatable harness and soft foldable lens |
| US7481220 | 17 Mar 2005 | 27 Jan 2009 | Drägerwerk Aktiengesellschaft | Breathing mask with breathing gas supply through the strap |
| US8151796 | 5 Feb 2008 | 10 Apr 2012 | BE Intellectual Property, Inc. | Inflatable harness crew mask |
| USD506546 | 20 Nov 2003 | 21 Jun 2005 | Vital Signs, Inc. | Nasal mask with elastic headband |