|
| US4629120 | 20 Ene 1984 | 16 Dic 1986 | | Front-adjusting, self-cleaning atomizer nozzle |
| US4941614 | 1 Jul 1988 | 17 Jul 1990 | | Nozzle for spraying equipment |
| US4964547 | 9 Sep 1988 | 23 Oct 1990 | Valois (Societe Anonyme) | Manually-operated precompression type spray head |
| US5042697 | 2 Oct 1989 | 27 Ago 1991 | National Research Development Corporation | Pressure regulators |
| US5096097 | 22 Mar 1990 | 17 Mar 1992 | Valois | Manually-operated precompression type spray head |
| US5261574 | 12 Feb 1992 | 16 Nov 1993 | Societe Technique de Pulverisation S.T.E.P. | Closable and flow rate adjusting pushbutton for a hand-held fluid spray or dispenser device |
| US5639025 | 7 Jul 1995 | 17 Jun 1997 | The Procter & Gamble Company | High Viscosity pump sprayer utilizing fan spray nozzle |
| US5642860 | 1 Abr 1996 | 1 Jul 1997 | The Procter & Gamble Company | Pump sprayer for viscous or solids laden liquids |
| US5732855 | 4 Mar 1996 | 31 Mar 1998 | Park Towers International B.V. | Spray head intended for a spray can, and spray can provided with such a spray head |
| US5927604 | 1 Oct 1997 | 27 Jul 1999 | Incro Limited | Spraying apparatus nozzle |
| US6257503 | 8 May 2000 | 10 Jul 2001 | L'Oreal | Dispenser head and receptacle fitted therewith |
| US6341735 | 3 May 2000 | 29 Ene 2002 | L'Oreal | Receptacle fitted with a dispenser head |
