|
| US4165824 | 25. Apr. 1977 | 28. Aug. 1979 | | Self cleaning shampoo dispenser |
| US4957218 | 28. Juli 1986 | 18. Sept. 1990 | Ballard Medical Products | Foamer and method |
| US5339988 | 19. Okt. 1992 | 23. Aug. 1994 | Ballard Medical Products | Disposable tray sump foamer, assembly and methods |
| US5372281 | 12. Okt. 1993 | 13. Dez. 1994 | Ballard Medical Products | Disposable tray sump foamer, assembly and methods |
| US5452823 | 24. Aug. 1994 | 26. Sept. 1995 | Ballard Medical Products | Disposable tray sump foamer, assembly and methods |
| US5799841 | 21. Juni 1996 | 1. Sept. 1998 | Minnesota Mining and Manufacturing Company | Drip resistant nozzle for a dispenser |
| US5897031 | 21. Juni 1996 | 27. Apr. 1999 | Minnesota Mining and Manufacturing Company | Dispenser for antimicrobial liquids |
| US7299951 | 8. März 2005 | 27. Nov. 2007 | Ecolab Inc. | Foot activated dispenser |
| US7753235 | 10. Okt. 2007 | 13. Juli 2010 | Ecolab Inc. | Foot activated dispenser |
| USD383631 | 21. Juni 1996 | 16. Sept. 1997 | Minnesota Mining & Manufacturing Company | Reservoir assembly for a product dispenser |
| USD386640 | 21. Juni 1996 | 25. Nov. 1997 | Minnesota Mining and Manufacturing Company | Support and reservoir assembly for a product dispenser |
| USRE33564 | 23. Dez. 1985 | 2. Apr. 1991 | Ballard Medical Products | Foam dispensing device |
