|
| US3948260 | 4 Nov 1974 | 6 Abr 1976 | Abbott Laboratories | Closure means for syringe |
| US3968797 | 13 Ago 1974 | 13 Jul 1976 | International Paper Company | Disposable douche product |
| US4130118 | 25 May 1977 | 19 Dic 1978 | Andermac, Inc. | Cartridge dispenser for medicating douche |
| US4267835 | 24 Abr 1979 | 19 May 1981 | American Hospital Supply Corporation | Medical flushing valve |
| US4381591 | 20 Mar 1981 | 3 May 1983 | American Hospital Supply Corporation | Method of assembling medical flushing valve |
| US4601709 | 4 Mar 1985 | 22 Jul 1986 | | Shower-mounted douche apparatus |
| US4642100 | 5 Sep 1985 | 10 Feb 1987 | | Shower-mounted douche apparatus |
| US4687121 | 9 Ene 1986 | 18 Ago 1987 | Ecolab Inc. | Solid block chemical dispenser for cleaning systems |
| US4690305 | 6 Nov 1985 | 1 Sep 1987 | Ecolab Inc. | Solid block chemical dispenser for cleaning systems |
| US4726936 | 4 Dic 1984 | 23 Feb 1988 | Rheinische Braunkohlenwerke AG.
Kernforschungszentrum Karlsrume GmbH | Apparatus for injecting a substance into a reaction vessel |
| USRE32763 | 27 Ago 1986 | 11 Oct 1988 | Ecolab Inc. | Cast detergent-containing article and method of making and using |
| USRE32818 | 27 Ago 1986 | 3 Ene 1989 | Ecolab Inc. | Cast detergent-containing article and method of using |
