|
| US4030667 | 5 Jun 1975 | 21 Jun 1977 | Establissements Valois S.A. | Push-button having a calibrated outlet for a container under pressure |
| US5002048 | 12 Dic 1989 | 26 Mar 1991 | | Inhalation device utilizing two or more aerosol containers |
| US5007419 | 25 Sep 1989 | 16 Abr 1991 | | Inhaler device |
| US5353961 | 19 Nov 1993 | 11 Oct 1994 | ReSeal International Limited Partnership | Dual chamber dispenser |
| US5664557 | 27 Dic 1995 | 9 Sep 1997 | Respiratory Delivery Systems, Inc. | Releasably engageable coupling for an inhaler |
| US6523536 | 12 Mar 2001 | 25 Feb 2003 | Birdsong Medical Devices, Inc. | Dual-canister inhaler having a spacer and easy to operate lever mechanism |
| US6968982 | 18 Sep 2002 | 29 Nov 2005 | | Multiple-mist dispenser |
| US7686191 | 12 Jul 2005 | 30 Mar 2010 | | Multiple-mist dispenser |