|
| US3935999 | 18 Nov 1974 | 3 Feb 1976 | Colgate-Palmolive Company | Spray confining aerosol device |
| US3936000 | 18 Nov 1974 | 3 Feb 1976 | Colgate-Palmolive Company | Depressible aerosol spray actuating confining device |
| US3985868 | 13 Ene 1975 | 12 Oct 1976 | American Cyanamid Company | Asthma treatment by inhalation of micronized N,N-diethyl-4-methyl-1-piperazinecarboxamide pamoate |
| US4114811 | 12 Abr 1977 | 19 Sep 1978 | Ciba-Geigy Corporation | Spray dispenser with easily actuable mouthpiece |
| US4158361 | 29 Sep 1977 | 19 Jun 1979 | The Risdon Manufacturing Company | Dispensing system for directing liquid to a defined area |
| US4291688 | 17 Dic 1979 | 29 Sep 1981 | Schering Corp. | Inhalation device |
| US4420099 | 10 Jun 1981 | 13 Dic 1983 | Precision Valve Corporation | Cup-shaped actuator for aerosol dispenser |
| US5178138 | 11 Sep 1990 | 12 Ene 1993 | | Drug delivery device |
| US6494201 | 11 May 2000 | 17 Dic 2002 | | Portable oxygen dispenser |
| US6745761 | 19 Jun 2003 | 8 Jun 2004 | AstraZeneca AB | Inhaler |
| US7431222 | 16 Ago 2007 | 7 Oct 2008 | | Aerosol spray masking device |
